Pope in D.C.: Day 1 (Photos)

Pope Francis
Seminarians greet Pope Francis, bottom center, as he walks into the Basilica of the National Shrine of the Immaculate Conception in Washington, Wednesday, Sept. 23, 2015, before holding a mass to canonize Junipero Serra. (AP Photo/Patrick Semansky, Pool) (AP)
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis speaks during2 the canonization Mass for Junipero Serra at the Basilica of the National Shrine of the Immaculate Conception on September 23, 2015 in Washington, DC. Junipero Serra was an 18th century Spanish Franciscan friar who founded a mission in Baja, California to bring Christianity to the indigenous population. This is the first-ever canonization by a Pope on U.S. soil. Pope Francis is on a multi-city tour on his first visit to the U.S. as Pope. (Photo by Rob Carr/Getty Images)
Pope Francis speaks during the canonization Mass for Junipero Serra at the Basilica of the National Shrine of the Immaculate Conception on September 23, 2015 in Washington, D.C. Junipero Serra was an 18th century Spanish Franciscan friar who founded a mission in Baja, California to bring Christianity to the indigenous population. This is the first-ever canonization by a Pope on U.S. soil. Pope Francis is on a multi-city tour on his first visit to the U.S. as Pope. (Photo by Rob Carr/Getty Images) (Getty Images/Rob Carr)
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis arrives for the canonization Mass for Junipero Serra at the Basilica of the National Shrine of the Immaculate Conception on September 23, 2015 in Washington, DC. Junipero Serra was an 18th century Spanish Franciscan friar who founded a mission in Baja, California to bring Christianity to the indigenous population. This is the first-ever canonization by a Pope on U.S. soil. Pope Francis is on a multi-city tour on his first visit to the U.S. as Pope. (Photo by Andrew caballero-Reynolds/Getty Images)
Pope Francis arrives for the canonization Mass for Junipero Serra at the Basilica of the National Shrine of the Immaculate Conception on September 23, 2015 in Washington, DC. Junipero Serra was an 18th century Spanish Franciscan friar who founded a mission in Baja, California to bring Christianity to the indigenous population. This is the first-ever canonization by a Pope on U.S. soil. Pope Francis is on a multi-city tour on his first visit to the U.S. as Pope. (Photo by Andrew caballero-Reynolds/Getty Images) (Getty Images/Pool)
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis (3L) arrives for the canonization Mass for Junipero Serra at the Basilica of the National Shrine of the Immaculate Conception on September 23, 2015 in Washington, DC. Junipero Serra was an 18th century Spanish Franciscan friar who founded a mission in Baja, California to bring Christianity to the indigenous population. This is the first-ever canonization by a Pope on U.S. soil. Pope Francis is on a multi-city tour on his first visit to the U.S. as Pope. (Photo by Rob Carr/Getty Images)
Pope Francis (3L) arrives for the canonization Mass for Junipero Serra at the Basilica of the National Shrine of the Immaculate Conception on September 23, 2015 in Washington, D.C. Junipero Serra was an 18th century Spanish Franciscan friar who founded a mission in Baja, California to bring Christianity to the indigenous population. This is the first-ever canonization by a Pope on U.S. soil. Pope Francis is on a multi-city tour on his first visit to the U.S. as Pope. (Photo by Rob Carr/Getty Images) (Getty Images/Rob Carr)
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis arrives for the canonization Mass for Junipero Serra at the Basilica of the National Shrine of the Immaculate Conception on September 23, 2015 in Washington, DC. Junipero Serra was an 18th century Spanish Franciscan friar who founded a mission in Baja, California to bring Christianity to the indigenous population. This is the first-ever canonization by a Pope on U.S. soil. Pope Francis is on a multi-city tour on his first visit to the U.S. as Pope. (Photo by Rob Carr/Getty Images)
Pope Francis arrives for the canonization Mass for Junipero Serra at the Basilica of the National Shrine of the Immaculate Conception on September 23, 2015 in Washington, D.C. Junipero Serra was an 18th century Spanish Franciscan friar who founded a mission in Baja, California to bring Christianity to the indigenous population. This is the first-ever canonization by a Pope on U.S. soil. Pope Francis is on a multi-city tour on his first visit to the U.S. as Pope. (Photo by Rob Carr/Getty Images) (Rob Carr)
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis Celebrates Mass Of Canonization on the East Portico of the Basilica of the National Shrine of the Immaculate Conception on September 23, 2015 in Washington, DC. Serra is a controversial Spanish missionary who is credited with spreading Christianity in California.  (Photo by Rob Carr/Getty Images)
Pope Francis Celebrates Mass Of Canonization on the East Portico of the Basilica of the National Shrine of the Immaculate Conception on September 23, 2015 in Washington, D.C. Serra is a controversial Spanish missionary who is credited with spreading Christianity in California. (Photo by Rob Carr/Getty Images) (Rob Carr)
Pope Francis
Priests wait for the start of a Mass celebrated by Pope Francis to canonize Junipero Serra, an 18th-century missionary who brought Catholicism to what is now the state of California, Wednesday, Sept. 23, 20145, in the Basilica of the National Shrine of the Immaculate Conception in Washington, the first canonization on U.S. soil. (AP Photo/Alessandra Tarantino). (AP)
Pope Francis
Nuns sit in their pews while waiting for Pope Francis to arrive inside the Basilica of the National Shrine of the Immaculate Conception Wednesday, Sept. 23, 2015, in Washington. (AP Photo/David Goldman) (AP)
Nuns shield themselves from the sun while waiting for Pope Francis to arrive for a Mass, Wednesday, Sept. 23, 2015, outside the Basilica of the National Shrine of the Immaculate Conception in Washington. (AP Photo/David Goldman)
Nuns shield themselves from the sun while waiting for Pope Francis to arrive for a Mass, Wednesday, Sept. 23, 2015, outside the Basilica of the National Shrine of the Immaculate Conception in Washington. (AP Photo/David Goldman) (AP)
Marilyn Bouchard, Virginia Peckham
Sister Marilyn Bouchard, right, takes a photo of Sister Virginia Peckham, both from Salisbury Md., as they wait for Pope Francis to arrive for the Canonization Mass of Blessed Junipero Serra, Wednesday, Sept. 23, 20145, in front of the Basilica of the National Shrine of the Immaculate Conception in Washington. (AP Photo/Steve Helber) (AP)
Mark Mergner
Seminarian Mark Mergner prays the rosary as he awaits Pope Francis’ arrival at the Basilica of the National Shrine of the Immaculate Conception in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Patrick Semansky, Pool) (AP)
Jacqueline Burke, Mary Berchmans, Anne Francis, Sylvie Guerron
From left, Sister Anne Francis, Sister Mary Berchmans, Sister Jacqueline Burke and Sister Sylvie Guerron, back right, all members of the Sisters of the Visitation, tailgate as they wait for Pope Francis to arrive for his mass outside the Basilica of the National Shrine of the Immaculate Conception in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Patrick Semansky) (AP)
Barack Obama, Pope Francis
President Barack Obama and Pope Francis are flanked by a U.S. and Vatican flag during a state arrival ceremony on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015. The Washington Monument is in the background. (AP Photo/Andrew Harnik) (AP)
President Barack Obama and Pope Francis stand at attention during the playing of the national anthems during a state arrival ceremony for the pope, Wednesday, Sept. 23, 2015, on the South Lawn of the White House in Washington. (AP Photo/Pablo Martinez Monsivais)
President Barack Obama and Pope Francis stand at attention during the playing of the national anthems during a state arrival ceremony for the pope, Wednesday, Sept. 23, 2015, on the South Lawn of the White House in Washington. (AP Photo/Pablo Martinez Monsivais) (AP/Pablo Martinez Monsivais)
People wave and cheer before a parade for Pope Francis, Wednesday, Sept. 23, 2015 in Washington. Earlier, President Barack Obama hosted a state arrival for the pope at the White House. (AP Photo/Alex Brandon, Pool)
People wave and cheer before a parade for Pope Francis, Wednesday, Sept. 23, 2015 in Washington. Earlier, President Barack Obama hosted a state arrival for the pope at the White House. (AP Photo/Alex Brandon, Pool) (AP)
(WTOP/Megan O'Rourke)
Crowds on Connecticuit Avenue Northewst wait to see Pope Francis leave the Cathedral of St. Matthew the Apostle on Wednesday, Sept. 23, 2015. (WTOP/Megan O’Rourke) (WTOP/Megan O'Rourke)
(WTOP/Megan O'Rourke)
Crowds on Connecticuit Avenue Northewst wait to see Pope Francis leave the Cathedral of St. Matthew the Apostle on Wednesday, Sept. 23, 2015. (WTOP/Megan O’Rourke) ((WTOP/Megan O'Rourke))
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis speaks to bishops during the midday prayer service at the Cathedral of St. Matthew on September 23, 2015 in Washington, DC. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Mark Wilson/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: Pope Francis speaks to bishops during the midday prayer service at the Cathedral of St. Matthew on September 23, 2015 in Washington, DC. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Mark Wilson/Getty Images) (Getty Images/Mark Wilson)
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis speaks to bishops during the midday prayer service at the Cathedral of St. Matthew on September 23, 2015 in Washington, DC. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Mark Wilson/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: Pope Francis speaks to bishops during the midday prayer service at the Cathedral of St. Matthew on September 23, 2015 in Washington, DC. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Mark Wilson/Getty Images) (Getty Images/Mark Wilson)
WASHINGTON, DC - SEPTEMBER 23: (EDITORS NOTE: Retransmission with alternate crop.) Pope Francis arrives for the midday prayer service at the Cathedral of St. Matthew on September 23, 2015 in Washington, DC. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Mark Wilson/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: (EDITORS NOTE: Retransmission with alternate crop.) Pope Francis arrives for the midday prayer service at the Cathedral of St. Matthew on September 23, 2015 in Washington, DC. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Mark Wilson/Getty Images) (Getty Images/Mark Wilson)
Pope Francis
Pope Francis stands at the alter of the Blessed Sacrament Chapel for a private prayer before participating in the Midday Prayer Service at the Cathedral of St. Matthew in Washington, Wednesday, Sept. 23, 2015 . (Mark Wilson/Pool Photo via AP) (AP)
Pope Francis
Pope Francis attends the Midday Prayer Service at the Cathedral of St. Matthew in Washington, Wednesday, Sept. 23, 2015. The Pope began his first trip to the U.S. at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Mark Wilson/Pool Photo via AP) (AP)
Pope Francis
Bishops listen as Pope Francis speak during the midday prayer service at the Cathedral of St. Matthew in Washington, Wednesday, Sept. 23, 2015. (Mark Wilson/Pool Photo via AP) (AP)
WASHINGTON, DC - SEPTEMBER, 23: A lady dips her finger in the holy water bowl that Pope Francis used to bless the crowd during Midday Prayer of the Divine with more than 300 U.S. Bishops at the Cathedral of St. Matthew the Apostle on September 23, 2015 in Washington, DC. The Pope is on a three-day visit of Washington, D.C. as part of a larger visit to the U.S. (Photo by Jonathan Newton-Pool/Getty Images)
WASHINGTON, DC – SEPTEMBER, 23: A lady dips her finger in the holy water bowl that Pope Francis used to bless the crowd during Midday Prayer of the Divine with more than 300 U.S. Bishops at the Cathedral of St. Matthew the Apostle on September 23, 2015 in Washington, DC. The Pope is on a three-day visit of Washington, D.C. as part of a larger visit to the U.S. (Photo by Jonathan Newton-Pool/Getty Images) (Getty Images/Pool)
St. Mathews Cathedral is reflected in a nearby building as onlookers wait for Pope Francis to arrive for midday prayer service at the cathedral in Washington, Wednesday, Sept. 23, 2015. ( AP Photo/Jose Luis Magana)St. Mathews Cathedral
St. Mathews Cathedral is reflected in a nearby building as onlookers wait for Pope Francis to arrive for midday prayer service at the cathedral in Washington, Wednesday, Sept. 23, 2015. ( AP Photo/Jose Luis Magana)St. Mathews Cathedral (AP)

For many, this was a must-take photo: at the OEB near the White House. #popeinDC

A photo posted by Kate Ryan (@ryan1035) on

School girls wave Papal flag as Pope Francis' motorcade arrives at the Apostolic Nunciature, the Vatican's diplomatic mission in Washington, Wednesday, Sept. 23, 2015.  (AP Photo/Cliff Owen)
School girls wave Papal flag as Pope Francis’ motorcade arrives at the Apostolic Nunciature, the Vatican’s diplomatic mission in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Cliff Owen) (AP)
A child is escorted back before Pope Francis called for the child to be brought to him, during a parade in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Alex Brandon, Pool)
A child is escorted back before Pope Francis called for the child to be brought to him, during a parade in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Alex Brandon, Pool) (AP)
Young members of the audience stand on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015, during a state arrival ceremony for the Pope Francis. (AP Photo/Andrew Harnik)
Young members of the audience stand on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015, during a state arrival ceremony for the Pope Francis. (AP Photo/Andrew Harnik) (AP/Andrew Harnik)
Pope Francis holds the head of a small child as he leans from the popemobile during a parade, Wednesday, Sept. 23, 2015, in Washington. (AP Photo/Alex Brandon, Pool)
Pope Francis holds the head of a small child as he leans from the popemobile during a parade, Wednesday, Sept. 23, 2015, in Washington. (AP Photo/Alex Brandon, Pool) (AP/Alex Brandon)
Pope Francis waves to the crowd from the popemobile during a parade in Washington, Wednesday, Sept. 23, 2015, following a state arrival ceremony hosted by President Barack Obama at the White House. (AP Photo/Alex Brandon, Pool)
Pope Francis waves to the crowd from the popemobile during a parade in Washington, Wednesday, Sept. 23, 2015, following a state arrival ceremony hosted by President Barack Obama at the White House. (AP Photo/Alex Brandon, Pool) (AP/Alex Brandon)
Pope Francis give the thumbs-up from the popemobile during a parade around the Ellipse near the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Carolyn Kaster)
Pope Francis give the thumbs-up from the popemobile during a parade around the Ellipse near the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Carolyn Kaster) (AP/Carolyn Kaster)
Pope Francis waves to the crowd from his popemobile at the corner of Constitution Avenue and 15th Street NW, during a parade around the Ellipse near the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Carolyn Kaster)
Pope Francis waves to the crowd from his popemobile at the corner of Constitution Avenue and 15th Street NW, during a parade around the Ellipse near the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Carolyn Kaster) (AP/Carolyn Kaster)
WASHINGTON, DC - SEPTEMBER 23:  Spectators on the South Lawn of the White House watch as U.S. President Barack Obama welcomes Pope Francis during an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Win McNamee/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: Spectators on the South Lawn of the White House watch as U.S. President Barack Obama welcomes Pope Francis during an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Win McNamee/Getty Images) (Getty Images/Win McNamee)
WASHINGTON, DC - SEPTEMBER 23: Spectators wave to Pope Francis during a parade on the streets around the Ellipse, south of the White House, September 23, 2015  in Washington, DC. Thousands of people gathered near the Ellipse to catch a glimpse of Pope Francis after he addressed an audience of 15,000 invited guests on the South Lawn of the White House during an official arrival ceremony with President Barack Obama. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Astrid Riecken/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: Spectators wave to Pope Francis during a parade on the streets around the Ellipse, south of the White House, September 23, 2015 in Washington, DC. Thousands of people gathered near the Ellipse to catch a glimpse of Pope Francis after he addressed an audience of 15,000 invited guests on the South Lawn of the White House during an official arrival ceremony with President Barack Obama. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Astrid Riecken/Getty Images) (Getty Images/Astrid Riecken)
Pope Francis waves from his 'Popemobile' to people who line his parade route along the National Mall September 23, 2015 in Washington, DC. Thousands of people gathered near the Ellipse to catch of glimpse of Pope Francis after addressed an audience of 15,000 invited guests on the South Lawn of the White House during an official arrival ceremony with President Obama.
Pope Francis waves from his ‘Popemobile’ to people who line his parade route along the National Mall September 23, 2015 in Washington, DC. Thousands of people gathered near the Ellipse to catch of glimpse of Pope Francis after addressed an audience of 15,000 invited guests on the South Lawn of the White House during an official arrival ceremony with President Obama. (Chip Somodevilla)
WASHINGTON, DC - SEPTEMBER 23:  Bishop J. Kevin Boland (L) and Bishop Gregory J. Hartmayer (R), from Savannah, Georgia, take a photo prior to the midday prayer service at the Cathedral of St. Matthew on September 23, 2015 in Washington, DC. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Mark Wilson/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: Bishop J. Kevin Boland (L) and Bishop Gregory J. Hartmayer (R), from Savannah, Georgia, take a photo prior to the midday prayer service at the Cathedral of St. Matthew on September 23, 2015 in Washington, DC. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Mark Wilson/Getty Images) (Getty Images/Mark Wilson)
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis and on September 23, 2015 in Washington, DC. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.
WASHINGTON, DC – SEPTEMBER 23: Pope Francis and on September 23, 2015 in Washington, DC. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Mark Wilson)
WASHINGTON, DC - SEPTEMBER 23:  U.S. Vice President Joe Biden speaks with members of the clergy before the start of an arrival ceremony for Pope Francis at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Win McNamee/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: U.S. Vice President Joe Biden speaks with members of the clergy before the start of an arrival ceremony for Pope Francis at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Win McNamee/Getty Images) (Getty Images/Win McNamee)
Catholic Sisters watch as Pope Francis departs the Apostolic Nunciature, the Vatican's diplomatic mission in the heart of Washington, heading to the Basilica of the National Shrine of the Immaculate Conception, Wednesday, Sept. 23, 2015. . The Pope will celebrate Mass and canonize Junipero Serra.  (AP Photo/Cliff Owen)
Catholic Sisters watch as Pope Francis departs the Apostolic Nunciature, the Vatican’s diplomatic mission in the heart of Washington, heading to the Basilica of the National Shrine of the Immaculate Conception, Wednesday, Sept. 23, 2015. . The Pope will celebrate Mass and canonize Junipero Serra. (AP Photo/Cliff Owen) (AP)

For many, this was a must-take photo: at the OEB near the White House. #popeinDC

A photo posted by Kate Ryan (@ryan1035) on

Pope Francis and U.S. President Barack Obama participate in an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. *** Local Caption *** Barack Obama; Pope Francis
Pope Francis and U.S. President Barack Obama participate in an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. *** Local Caption *** Barack Obama; Pope Francis (Alex Wong)
People wave and cheer before a parade for Pope Francis, Wednesday, Sept. 23, 2015 in Washington. (AP Photo/Alex Brandon, Pool)
People wave and cheer before a parade for Pope Francis, Wednesday, Sept. 23, 2015 in Washington. (AP Photo/Alex Brandon, Pool) (AP/Alex Brandon)
Guests listen as President Barack Obama and Pope Francis speak during a state arrival ceremony for the pope, Wednesday, Sept. 23, 2015, on the South Lawn of the White House in Washington. (AP Photo/Andrew Harnik)
Guests listen as President Barack Obama and Pope Francis speak during a state arrival ceremony for the pope, Wednesday, Sept. 23, 2015, on the South Lawn of the White House in Washington. (AP Photo/Andrew Harnik) (AP/Andrew Harnik)
Pope Francis waves to the crowd as he rides in a popemobile along a parade route around the National Mall on September 23, 2015 in Washington, DC. Thousands of people gathered near the Ellipse to catch of glimpse of Pope Francis after addressed an audience of 15,000 invited guests on the South Lawn of the White House during an official arrival ceremony with President Barack Obama. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.
Pope Francis waves to the crowd as he rides in a popemobile along a parade route around the National Mall on September 23, 2015 in Washington, DC. Thousands of people gathered near the Ellipse to catch of glimpse of Pope Francis after addressed an audience of 15,000 invited guests on the South Lawn of the White House during an official arrival ceremony with President Barack Obama. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Chip Somodevilla)
(Allison Shelley)
(Allison Shelley)
President Barack Obama shakes hands with Pope Francis during a state arrival ceremony on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Alessandra Tarantino)
President Barack Obama shakes hands with Pope Francis during a state arrival ceremony on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Alessandra Tarantino) (AP/Alessandra Tarantino)
WASHINGTON, DC - SEPTEMBER 23:  U.S. President Barack Obama (R) and Pope Francis (L) walk through the colonnade prior to an Oval Office meeting at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Alex Wong/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: U.S. President Barack Obama (R) and Pope Francis (L) walk through the colonnade prior to an Oval Office meeting at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Alex Wong/Getty Images) (Alex Wong)
People cheer before a parade for Pope Francis, Wednesday, Sept. 23, 2015, in Washington. (AP Photo/Alex Brandon, Pool)
People cheer before a parade for Pope Francis, Wednesday, Sept. 23, 2015, in Washington. (AP Photo/Alex Brandon, Pool) (AP/Alex Brandon)
People wave and cheer on the parade for Pope Francis, Wednesday, Sept. 23, 2015, in Washington. Earlier, President Barack Obama hosted the pope at the White House during a state arrival ceremony. (AP Photo/Alex Brandon, Pool)
People wave and cheer on the parade for Pope Francis, Wednesday, Sept. 23, 2015, in Washington. Earlier, President Barack Obama hosted the pope at the White House during a state arrival ceremony. (AP Photo/Alex Brandon, Pool) (AP/Alex Brandon)
WASHINGTON, DC - SEPTEMBER 23:  U.S. President Barack Obama (R) welcomes Pope Francis (L) during an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Win McNamee/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: U.S. President Barack Obama (R) welcomes Pope Francis (L) during an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Win McNamee/Getty Images) (Getty Images/Win McNamee)
Pope Francis talks as President Barack Obama listens during a state arrival ceremony on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Alessandra Tarantino)
Pope Francis talks as President Barack Obama listens during a state arrival ceremony on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Alessandra Tarantino) (AP/Alessandra Tarantino)
President Barack Obama talks with Pope Francis in the Oval Office of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Andrew Harnik)
President Barack Obama talks with Pope Francis in the Oval Office of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Andrew Harnik) (AP/Andrew Harnik)
WASHINGTON, DC - SEPTEMBER 23:  U.S. President Barack Obama (R) and first Lady Michelle Obama (L) wave from the balcony with Pope Francis (C) in an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Win McNamee/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: U.S. President Barack Obama (R) and first Lady Michelle Obama (L) wave from the balcony with Pope Francis (C) in an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Win McNamee/Getty Images) (Getty Images/Win McNamee)
Pope Francis and U.S. President Barack Obama participate in an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. *** Local Caption *** Barack Obama; Pope Francis
Pope Francis and U.S. President Barack Obama participate in an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. *** Local Caption *** Barack Obama; Pope Francis (Win McNamee)
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis and U.S. President Barack Obama review the U.S. Army's Old Guard Fife and Drum Corps during the arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Win McNamee/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: Pope Francis and U.S. President Barack Obama review the U.S. Army’s Old Guard Fife and Drum Corps during the arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Win McNamee/Getty Images) (Getty Images/Win McNamee)
Pope Francis turns toward President Barack Obama during his welcoming remarks at the state arrival ceremony in his honor on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Pablo Martinez Monsivais)
Pope Francis turns toward President Barack Obama during his welcoming remarks at the state arrival ceremony in his honor on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Pablo Martinez Monsivais) (AP/Pablo Martinez Monsivais)
WASHINGTON, DC - SEPTEMBER 23:  U.S. President Barack Obama (L) speaks during the arrival ceremony for Pope Francis (R) at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Win McNamee/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: U.S. President Barack Obama (L) speaks during the arrival ceremony for Pope Francis (R) at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Win McNamee/Getty Images) (Getty Images/Win McNamee)
WASHINGTON, DC - SEPTEMBER 23:  U.S. President Barack Obama (L) guides Pope Francis (C) to his chair during his arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Alex Wong/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: U.S. President Barack Obama (L) guides Pope Francis (C) to his chair during his arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Alex Wong/Getty Images) (Getty Images/Alex Wong)
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis and U.S. President Barack Obama stand for the national anthem of the Holy See during the arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Alex Wong/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: Pope Francis and U.S. President Barack Obama stand for the national anthem of the Holy See during the arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Alex Wong/Getty Images) (Getty Images/Alex Wong)
President Barack Obama and Pope Francis stand at attention during playing of the national anthems to begin the state arrival ceremony, Wednesday, Sept. 23, 2015, on the South Lawn of the White House in Washington. (AP Photo/Pablo Martinez Monsivais)
President Barack Obama and Pope Francis stand at attention during playing of the national anthems to begin the state arrival ceremony, Wednesday, Sept. 23, 2015, on the South Lawn of the White House in Washington. (AP Photo/Pablo Martinez Monsivais) (AP/Pablo Martinez Monsivais)
President Barack Obama leans over to talk to Pope Francis during a state arrival ceremony on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Pablo Martinez Monsivais)
President Barack Obama leans over to talk to Pope Francis during a state arrival ceremony on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Pablo Martinez Monsivais) (AP/Pablo Martinez Monsivais)
WASHINGTON, DC - SEPTEMBER 23:  U.S. President Barack Obama (R) and Pope Francis (L) walk through the colonnade prior to an Oval Office meeting at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Alex Wong/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: U.S. President Barack Obama (R) and Pope Francis (L) walk through the colonnade prior to an Oval Office meeting at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Alex Wong/Getty Images) (Getty Images/Alex Wong)
President Barack Obama and Pope Francis watch the Old Guard parade past during the state arrival ceremony on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Pablo Martinez Monsivais)
President Barack Obama and Pope Francis watch the Old Guard parade past during the state arrival ceremony on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Pablo Martinez Monsivais) (AP/Pablo Martinez Monsivais)
WASHINGTON, DC - SEPTEMBER 23:   Pope Francis exits his car to greet the U.S. President Barack Obama and first Lady Michelle Obama in an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Alex Wong/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: Pope Francis exits his car to greet the U.S. President Barack Obama and first Lady Michelle Obama in an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Alex Wong/Getty Images) (Getty Images/Alex Wong)
WASHINGTON, DC - SEPTEMBER 23:  U.S. President Barack Obama and first Lady Michelle Obama welcome Pope Francis in an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Alex Wong/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: U.S. President Barack Obama and first Lady Michelle Obama welcome Pope Francis in an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Alex Wong/Getty Images) (Getty Images/Alex Wong)
WASHINGTON, DC - SEPTEMBER 23:  U.S. President Barack Obama and first Lady Michelle Obama walk out to welcome Pope Francis prior to his arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Alex Wong/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: U.S. President Barack Obama and first Lady Michelle Obama walk out to welcome Pope Francis prior to his arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew’s Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Alex Wong/Getty Images) (Getty Images/Alex Wong)
A Secret Service Agent looks on as Pope Francis departs the Apostolic Nunciature, the Vatican's diplomatic mission in the heart of Washington, in a Fiat 500L,  Wednesday, Sept. 23, 2015. Pope Francis will visit the White House, becoming only the third pope to visit the White House.  (AP Photo/Cliff Owen)
A Secret Service Agent looks on as Pope Francis departs the Apostolic Nunciature, the Vatican’s diplomatic mission in the heart of Washington, in a Fiat 500L, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House, becoming only the third pope to visit the White House. (AP Photo/Cliff Owen) (AP/Cliff Owen)
A woman reacts as Pope Francis hugs her as he departs the Apostolic Nunciature, the Vatican's diplomatic mission in Washington, Wednesday, Sept. 23, 2015, en route to the White House where President Barack Obama will hot a state arrival ceremony.  (AP Photo/Cliff Owen)
A woman reacts as Pope Francis hugs her as he departs the Apostolic Nunciature, the Vatican’s diplomatic mission in Washington, Wednesday, Sept. 23, 2015, en route to the White House where President Barack Obama will hot a state arrival ceremony. (AP Photo/Cliff Owen) (AP/Cliff Owen)
Pope Francis places his hand on the head of a girl as he greets school children prior to departing the Apostolic Nunciature, the Vatican's diplomatic mission in the heart of Washington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House, becoming only the third pope to visit the White House.  (AP Photo/Cliff Owen)
Pope Francis places his hand on the head of a girl as he greets school children prior to departing the Apostolic Nunciature, the Vatican’s diplomatic mission in the heart of Washington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House, becoming only the third pope to visit the White House. (AP Photo/Cliff Owen) (AP/Cliff Owen)
Pope Francis talks with school children as he departs the Apostolic Nunciature, the Vatican's diplomatic mission in the heart of Washington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House, becoming only the third pope to visit the White House.  (AP Photo/Cliff Owen)
Pope Francis talks with school children as he departs the Apostolic Nunciature, the Vatican’s diplomatic mission in the heart of Washington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House, becoming only the third pope to visit the White House. (AP Photo/Cliff Owen) (AP/Cliff Owen)
Pope Francis shakes hands with school children as he departs the Apostolic Nunciature, the Vatican's diplomatic mission in Washington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House, becoming only the third pope to visit the White House.  (AP Photo/Cliff Owen)
Pope Francis shakes hands with school children as he departs the Apostolic Nunciature, the Vatican’s diplomatic mission in Washington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House, becoming only the third pope to visit the White House. (AP Photo/Cliff Owen) (AP/Cliff Owen)
Pope Francis greets well-wishers as he departs the Apostolic Nunciature, the Vatican's diplomatic mission inWashington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House where President Barack Obama will host a state arrival ceremony.  (AP Photo/Cliff Owen)
Pope Francis greets well-wishers as he departs the Apostolic Nunciature, the Vatican’s diplomatic mission inWashington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House where President Barack Obama will host a state arrival ceremony. (AP Photo/Cliff Owen) (AP/Cliff Owen)
Pope Francis waves as he departs the Apostolic Nunciature, the Vatican's diplomatic mission in Washington, Wednesday, Sept. 23, 2015, for the White House where President Barack Obama will host a state arrival ceremony.  (AP Photo/Cliff Owen)
Pope Francis waves as he departs the Apostolic Nunciature, the Vatican’s diplomatic mission in Washington, Wednesday, Sept. 23, 2015, for the White House where President Barack Obama will host a state arrival ceremony. (AP Photo/Cliff Owen) (AP/Cliff Owen)
Children of parents who work at the Lithuanian Embassy take selfies with Pope Francis as he departs the Apostolic Nunciature, the Vatican's diplomatic mission in Washington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House where President Barack Obama will host a state arrival ceremony.  (AP Photo/Cliff Owen)
Children of parents who work at the Lithuanian Embassy take selfies with Pope Francis as he departs the Apostolic Nunciature, the Vatican’s diplomatic mission in Washington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House where President Barack Obama will host a state arrival ceremony. (AP Photo/Cliff Owen) (AP/Cliff Owen)
A man kisses Pope Francis while he greets well-wishers outside the Apostolic Nunciature, the Vatican's diplomatic mission in Washington, Wednesday, Sept. 23, 2015, prior to his departure to the White House where President Barack Obama will host a state arrival ceremony.  (AP Photo/Cliff Owen)
A man kisses Pope Francis while he greets well-wishers outside the Apostolic Nunciature, the Vatican’s diplomatic mission in Washington, Wednesday, Sept. 23, 2015, prior to his departure to the White House where President Barack Obama will host a state arrival ceremony. (AP Photo/Cliff Owen) (AP/Cliff Owen)
CROP OF DCCO110 * Pope Francis is kissed by a well-wisher as he departs the Apostolic Nunciature, the Vatican's diplomatic mission in the heart of Washington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House, becoming only the third pope to visit the White House.  (AP Photo/Cliff Owen)
CROP OF DCCO110 * Pope Francis is kissed by a well-wisher as he departs the Apostolic Nunciature, the Vatican’s diplomatic mission in the heart of Washington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House, becoming only the third pope to visit the White House. (AP Photo/Cliff Owen) (AP/Cliff Owen)
Spectators hoping for a glimpse of Pope Francis crowd the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015, before the official state arrival ceremony where President Barack Obama will welcome the pope. (AP Photo/Pablo Martinez Monsivais)
Spectators hoping for a glimpse of Pope Francis crowd the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015, before the official state arrival ceremony where President Barack Obama will welcome the pope. (AP Photo/Pablo Martinez Monsivais) (AP/Pablo Martinez Monsivais)
Members of the armed services carry U.S. and Vatican flags into the White House in Washington, Wednesday, Sept. 23, 2015, for the upcoming visit by Pope Francis. (AP Photo/Alex Brandon/Pool)
Members of the armed services carry U.S. and Vatican flags into the White House in Washington, Wednesday, Sept. 23, 2015, for the upcoming visit by Pope Francis. (AP Photo/Alex Brandon/Pool) (AP/Alex Brandon)
Vice President Joe Biden and his wife Jill await the arrival of Pope Francis, Wednesday Sept. 23, 2015, on the South Lawn of the White House in Washington. (AP Photo/Andrew Harnik)
Vice President Joe Biden and his wife Jill await the arrival of Pope Francis, Wednesday Sept. 23, 2015, on the South Lawn of the White House in Washington. (AP Photo/Andrew Harnik) (AP/Andrew Harnik)
From left, Vice President Joe Biden, Jill Biden, Ethel Kennedy and Secretary of State John Kerry, wait for the arrival of Pope Francis before the state arrival ceremony on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Pablo Martinez Monsivais)
From left, Vice President Joe Biden, Jill Biden, Ethel Kennedy and Secretary of State John Kerry, wait for the arrival of Pope Francis before the state arrival ceremony on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Pablo Martinez Monsivais) (AP/Pablo Martinez Monsivais)
The crowd gathers along Constitution Avenue. (WTOP/Neal Augenstein)
The crowd gathers along Constitution Avenue. (WTOP/Neal Augenstein) (WTOP/Neal Augenstein)
Women hold images Pope Francis as they gather behind fencing along the parade route around the Ellipse in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Carolyn Kaster)
Women hold images Pope Francis as they gather behind fencing along the parade route around the Ellipse in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Carolyn Kaster) (AP/Carolyn Kaster)
A man holds up a Papal flag as he waits for Pope Francis departure from the Apostolic Nunciature, the Vatican's diplomatic mission in Washington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House where President Barack Obama will host a state arrival ceremony.  (AP Photo/Cliff Owen)
A man holds up a Papal flag as he waits for Pope Francis departure from the Apostolic Nunciature, the Vatican’s diplomatic mission in Washington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House where President Barack Obama will host a state arrival ceremony. (AP Photo/Cliff Owen) (AP/Cliff Owen)
People arrive to get a spot along the parade route where Pope Francis will pass in his popemobile around the Ellipse near the White House in Washington, Wednesday, Sept. 23, 2015.  (AP Photo/Carolyn Kaster)
People arrive to get a spot along the parade route where Pope Francis will pass in his popemobile around the Ellipse near the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Carolyn Kaster) (AP/Carolyn Kaster)
Spectators hoping for a glimpse of Pope Francis waves Papal and U.S. Flags on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015, before the official state arrival ceremony where President Barack Obama will welcome the pope. (AP Photo/Pablo Martinez Monsivais)
Spectators hoping for a glimpse of Pope Francis waves Papal and U.S. Flags on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015, before the official state arrival ceremony where President Barack Obama will welcome the pope. (AP Photo/Pablo Martinez Monsivais) (AP/Pablo Martinez Monsivais)
WASHINGTON, DC - SEPTEMBER 23:  Thousands of people begin to line the parade route that Pope Francis will follow along the National Mall September 23, 2015 in Washington, DC. People are gathering near the Ellipse to catch a glimpse of Pope Francis, where he is due to be greeted by President Obama during an official arrival ceremony. (Photo by Chip Somodevilla/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: Thousands of people begin to line the parade route that Pope Francis will follow along the National Mall September 23, 2015 in Washington, DC. People are gathering near the Ellipse to catch a glimpse of Pope Francis, where he is due to be greeted by President Obama during an official arrival ceremony. (Photo by Chip Somodevilla/Getty Images) (Getty Images/Chip Somodevilla)
Pope Francis waves from his 'Popemobile' to people who line his parade route along the National Mall September 23, 2015 in Washington, DC. Thousands of people gathered near the Ellipse to catch of glimpse of Pope Francis after addressed an audience of 15,000 invited guests on the South Lawn of the White House during an official arrival ceremony with President Obama.
Pope Francis waves from his ‘Popemobile’ to people who line his parade route along the National Mall September 23, 2015 in Washington, DC. Thousands of people gathered near the Ellipse to catch of glimpse of Pope Francis after addressed an audience of 15,000 invited guests on the South Lawn of the White House during an official arrival ceremony with President Obama. (Chip Somodevilla)
School children wait for Pope Francis to depart the Apostolic Nunciature, the Vatican's diplomatic mission in Washington, Wednesday, Sept. 23, 2015. President Barack will host Pope Francis during a state visit at the White House.  (AP Photo/Cliff Owen)
School children wait for Pope Francis to depart the Apostolic Nunciature, the Vatican’s diplomatic mission in Washington, Wednesday, Sept. 23, 2015. President Barack will host Pope Francis during a state visit at the White House. (AP Photo/Cliff Owen) (AP/Cliff Owen)
WASHINGTON, DC - SEPTEMBER 23: Hundreds of spectators pass through a security check as early as 5 am along the parade route of pope Francis around the Ellipse, south of the White House, September 23, 2015  in Washington, DC. People are gathering near the Ellipse to catch a glimpse of Pope Francis, where he is due to be greeted by President Obama during an official arrival ceremony. (Photo by Astrid Riecken/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: Hundreds of spectators pass through a security check as early as 5 am along the parade route of pope Francis around the Ellipse, south of the White House, September 23, 2015 in Washington, DC. People are gathering near the Ellipse to catch a glimpse of Pope Francis, where he is due to be greeted by President Obama during an official arrival ceremony. (Photo by Astrid Riecken/Getty Images) (Getty Images/Astrid Riecken)
WASHINGTON, DC - SEPTEMBER 23: Hundreds of spectators pass through a security check as early as 5 am along the parade route of pope Francis around the Ellipse, south of the White House, September 23, 2015  in Washington, DC. People are gathering near the Ellipse to catch a glimpse of Pope Francis, where he is due to be greeted by President Obama during an official arrival ceremony. (Photo by Astrid Riecken/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: Hundreds of spectators pass through a security check as early as 5 am along the parade route of pope Francis around the Ellipse, south of the White House, September 23, 2015 in Washington, DC. People are gathering near the Ellipse to catch a glimpse of Pope Francis, where he is due to be greeted by President Obama during an official arrival ceremony. (Photo by Astrid Riecken/Getty Images) (Getty Images/Astrid Riecken)
People arrive early to get a spot along Pope Francis' parade route around the Ellipse near the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Carolyn Kaster)
People arrive early to get a spot along Pope Francis’ parade route around the Ellipse near the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Carolyn Kaster) (AP/Carolyn Kaster)
People position along a cleared Constitution Avenue along the Pope Francis parade route near the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Carolyn Kaster)
People position along a cleared Constitution Avenue along the Pope Francis parade route near the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Carolyn Kaster) (AP/Carolyn Kaster)
People and security line the parade route on 17th Street looking toward Constitution Avenue for Pope Francis, Wednesday, Sept. 23, 2015, in Washington. The parade will take place after President Barack Obama welcomes him at the White House. (AP Photo/Alex Brandon, Pool)
People and security line the parade route on 17th Street looking toward Constitution Avenue for Pope Francis, Wednesday, Sept. 23, 2015, in Washington. The parade will take place after President Barack Obama welcomes him at the White House. (AP Photo/Alex Brandon, Pool) (AP/Alex Brandon)
A woman holds an image of the Virgin Mary as she and others gather on the Pope Francis parade route along the Ellipse near the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Carolyn Kaster)
A woman holds an image of the Virgin Mary as she and others gather on the Pope Francis parade route along the Ellipse near the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Carolyn Kaster) (AP/Carolyn Kaster)
WASHINGTON, DC - SEPTEMBER 23: Spectators wait as early as 5 am along the parade route of pope Francis around the Ellipse, south of the White House, September 23, 2015  in Washington, DC. After visiting President Obama at the White House the Pope will step into his popemobile for the parade. (Photo by Astrid Riecken/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: Spectators wait as early as 5 am along the parade route of pope Francis around the Ellipse, south of the White House, September 23, 2015 in Washington, DC. After visiting President Obama at the White House the Pope will step into his popemobile for the parade. (Photo by Astrid Riecken/Getty Images) (Astrid Riecken)
WASHINGTON, DC - SEPTEMBER 23: Spectators stand in line for a security check near the White House to get a glimpse of Pope Francis during a parade on the streets around the Ellipse, south of the White House, September 23, 2015  in Washington, DC. The Pope will step into his popemobile for the parade after visiting President Obama at the White House. (Photo by Astrid Riecken/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: Spectators stand in line for a security check near the White House to get a glimpse of Pope Francis during a parade on the streets around the Ellipse, south of the White House, September 23, 2015 in Washington, DC. The Pope will step into his popemobile for the parade after visiting President Obama at the White House. (Photo by Astrid Riecken/Getty Images) (Getty Images/Astrid Riecken)
WASHINGTON, DC - SEPTEMBER 23: Nuns stand in line for a security check near the White House to get a glimpse of Pope Francis during a parade on the streets around the Ellipse, south of the White House, September 23, 2015  in Washington, DC. The Pope will step into his popemobile for the parade after visiting President Obama at the White House. (Photo by Astrid Riecken/Getty Images)
WASHINGTON, DC – SEPTEMBER 23: Nuns stand in line for a security check near the White House to get a glimpse of Pope Francis during a parade on the streets around the Ellipse, south of the White House, September 23, 2015 in Washington, DC. The Pope will step into his popemobile for the parade after visiting President Obama at the White House. (Photo by Astrid Riecken/Getty Images) (Astrid Riecken)
A small crowd gathers outside the Vatican Embassy at about 5 a.m. Thursday hoping to catch a glimpse of Pope Francis. (NBC Washington/Rick Yarborough)
A small crowd gathers outside the Vatican Embassy at about 5 a.m. Thursday hoping to catch a glimpse of Pope Francis. (NBC Washington/Rick Yarborough) (NBC Washington/Rick Yarborough)
Ryan, Jackson and  Cameron say they're here for a once-in-a-lifetime event. They say they're "not even Catholic; we're two Jews and a gay!" (WTOP/Kristi King)
Ryan, Jackson and Cameron say they’re here for a once-in-a-lifetime event. They say they’re “not even Catholic; we’re two Jews and a gay!” (WTOP/Kristi King) (WTOP/Kristi King)
Andrea Lopez, of Dallas, and Megan Galt, of Trinidad, got in line at 2 a.m. to see Pope Francis. (WTOP/Kristi King)
Andrea Lopez, of Dallas, and Megan Galt, of Trinidad, got in line at 2 a.m. to see Pope Francis. (WTOP/Kristi King) (WTOP/Kristi King)
Carla, Teresa and Dora, of Manassas, Virginia, say they are are "excited" for Pope Francis. (WTOP/Kristi King)
Carla, Teresa and Dora, of Manassas, Virginia, say they are are “excited” for Pope Francis. (WTOP/Kristi King) (WTOP/Kristi King)
Laura Vinci came from Argentina with Laura Acevedo, of Atlanta, whose mom has tickets to the Mass. They drove 9 hours. (WTOP/Kristi King)
Laura Vinci came from Argentina with Laura Acevedo, of Atlanta, whose mom has tickets to the Mass. They drove 9 hours. (WTOP/Kristi King) (WTOP/Kristi King)
Crowds line up at the perimeter at 18th and Constitution to see Pope Francis at about 4 a.m. Thursday, Sept. 23, 2015. (WTOP/Nick Iannelli)
Crowds line up at the perimeter at 18th and Constitution to see Pope Francis at about 4 a.m. Thursday, Sept. 23, 2015. (WTOP/Nick Iannelli) (WTOP/Nick Iannelli)
JOINT BASE ANDREWS, MD - SEPTEMBER 22:  Pope Francis waves from the back of his Fiat after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as pope.  (Photo by Chip Somodevilla/Getty Images)
JOINT BASE ANDREWS, MD – SEPTEMBER 22: Pope Francis waves from the back of his Fiat after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as pope. (Photo by Chip Somodevilla/Getty Images) (Getty Images/Chip Somodevilla)
Pope Francis
Pope Francis sits in his car, a Fiat 500, after arriving at Andrews Air Force Base, Md., Tuesday, Sept. 22, 2015. The Pope is spending three days in Washington before heading to New York and Philadelphia. This is the Pope’s first visit to the United States. (AP Photo/Susan Walsh) (AP)
Pope Francis waves upon his arrival at Andrews Air Force Base, Md., Tuesday, Sept. 22, 2015, where President, Mrs. Obama, and others were to greet him. (AP Photo/Andrew Harnik)
Pope Francis waves upon his arrival at Andrews Air Force Base, Md., Tuesday, Sept. 22, 2015, where President, Mrs. Obama, and others were to greet him. (AP Photo/Andrew Harnik) (AP/Andrew Harnik)
Pope Francis is greeted by U.S. President Barack Obama, first lady Michelle Obama, Vice President Joe Biden and other political and Catholic church leaders after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as pope.
Pope Francis is greeted by U.S. President Barack Obama, first lady Michelle Obama, Vice President Joe Biden and other political and Catholic church leaders after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as pope. (Chip Somodevilla)
President Barack Obama and first lady Michelle Obama greet Pope Francis upon his arrival at Andrews Air Force Base, Md., Tuesday, Sept. 22, 2015. (AP Photo/Andrew Harnik)
President Barack Obama and first lady Michelle Obama greet Pope Francis upon his arrival at Andrews Air Force Base, Md., Tuesday, Sept. 22, 2015. (AP Photo/Andrew Harnik) (AP/Andrew Harnik)
Pope Francis is greeted by U.S. President Barack Obama, first lady Michelle Obama, Vice President Joe Biden and other political and Catholic church leaders after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as pope.
Pope Francis is greeted by U.S. President Barack Obama, first lady Michelle Obama, Vice President Joe Biden and other political and Catholic church leaders after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as pope. (Chip Somodevilla)
JOINT BASE ANDREWS, MD - SEPTEMBER 22:  Pope Francis is greeted by a group of Catholic school children after being welcomed by U.S. President Barack Obama (R) and other political and Catholic church leaders after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as Pope.  (Photo by Chip Somodevilla/Getty Images)
JOINT BASE ANDREWS, MD – SEPTEMBER 22: Pope Francis is greeted by a group of Catholic school children after being welcomed by U.S. President Barack Obama (R) and other political and Catholic church leaders after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as Pope. (Photo by Chip Somodevilla/Getty Images) (Getty Images/Chip Somodevilla)
JOINT BASE ANDREWS, MD - SEPTEMBER 22:  Pope Francis is greeted by U.S. President Barack Obama (R), along with first lady Michelle Obama, Vice President Joe Biden and other political and Catholic church leaders after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as pope. (Photo by Chip Somodevilla/Getty Images)
JOINT BASE ANDREWS, MD – SEPTEMBER 22: Pope Francis is greeted by U.S. President Barack Obama (R), along with first lady Michelle Obama, Vice President Joe Biden and other political and Catholic church leaders after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as pope. (Photo by Chip Somodevilla/Getty Images) (Getty Images/Chip Somodevilla)
JOINT BASE ANDREWS, MD - SEPTEMBER 22:  Pope Francis is escorted by U.S. President Barack Obama after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as pope.  (Photo by Chip Somodevilla/Getty Images)
JOINT BASE ANDREWS, MD – SEPTEMBER 22: Pope Francis is escorted by U.S. President Barack Obama after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as pope. (Photo by Chip Somodevilla/Getty Images) (Getty Images/Chip Somodevilla)
Pope Francis, accompanied by President Barack Obama, and others,  is greeted upon his arrival at Andrews Air Force Base, Md., Tuesday, Sept. 22, 2015. (AP Photo/Andrew Harnik)
Pope Francis, accompanied by President Barack Obama, and others, is greeted upon his arrival at Andrews Air Force Base, Md., Tuesday, Sept. 22, 2015. (AP Photo/Andrew Harnik) (AP/Andrew Harnik)
The plane carrying Pope Francis plane arrives at Andrews Air Force Base, Md., Tuesday, Sept. 22, 2015. (AP Photo/Andrew Harnik)
The plane carrying Pope Francis plane arrives at Andrews Air Force Base, Md., Tuesday, Sept. 22, 2015. (AP Photo/Andrew Harnik) (AP/Andrew Harnik)
Members of the Armed Forces Full Honor Cordon from the Military District of Washington roll up the red carpet after a practice run for the arrival of Pope Francis, Tuesday, Sept. 22, 2015, at Andrews Air Force Base in Md. The Pope is spending three days in Washington before heading to New York and Philadelphia. This is the Pope's first visit to the United States. (AP Photo/Susan Walsh)
Members of the Armed Forces Full Honor Cordon from the Military District of Washington roll up the red carpet after a practice run for the arrival of Pope Francis, Tuesday, Sept. 22, 2015, at Andrews Air Force Base in Md. The Pope is spending three days in Washington before heading to New York and Philadelphia. This is the Pope’s first visit to the United States. (AP Photo/Susan Walsh) (AP)
Here, Pope Francis lands at Andrews Air Force Base in Prince George's County. (Courtesy YouTube)
Here, Pope Francis lands at Andrews Air Force Base in Prince George’s County. (Courtesy YouTube) (YouTube)
JOINT BASE ANDREWS, MD - SEPTEMBER 22:  Pope Francis is greeted by U.S. President Barack Obama, first lady Michelle Obama, Vice President Joe Biden and other political and Catholic church leaders after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as pope. (Photo by Chip Somodevilla/Getty Images)
JOINT BASE ANDREWS, MD – SEPTEMBER 22: Pope Francis is greeted by U.S. President Barack Obama, first lady Michelle Obama, Vice President Joe Biden and other political and Catholic church leaders after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as pope. (Photo by Chip Somodevilla/Getty Images) (Chip Somodevilla)
A US and Vatican wave on a plane carrying Pope Francis as he arrives at Andrews Air Force Base, Md., Tuesday, Sept. 22, 2015. (AP Photo/Andrew Harnik)
A US and Vatican wave on a plane carrying Pope Francis as he arrives at Andrews Air Force Base, Md., Tuesday, Sept. 22, 2015. (AP Photo/Andrew Harnik) (AP)
JOINT BASE ANDREWS, MD - SEPTEMBER 22:   (AFP OUT) Pope Francis arrives from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as Pope.  (Photo by Olivier Douliery-Pool/Getty Images)
JOINT BASE ANDREWS, MD – SEPTEMBER 22: (AFP OUT) Pope Francis arrives from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as Pope. (Photo by Olivier Douliery-Pool/Getty Images) (Getty Images/Pool)
Pope Francis arrives at the Apostolic Nunciature, the Vatican's diplomatic mission in the heart of Washington, Tuesday, Sept. 22, 2015, in a Fiat 500. Pope Francis will visit the White House on Wednesday, becoming only the third pope to visit the White House. (AP Photo/Cliff Owen)
Pope Francis arrives at the Apostolic Nunciature, the Vatican’s diplomatic mission in the heart of Washington, Tuesday, Sept. 22, 2015, in a Fiat 500. Pope Francis will visit the White House on Wednesday, becoming only the third pope to visit the White House. (AP Photo/Cliff Owen) (AP)
A banner is displayed ahead of Pope Francis' visit at the Basilica of the National Shrine of the Immaculate Conception Monday, Sept. 21, 2015, in Washington. Pope Francis will celebrate Mass Wednesday at the basilica, the largest Catholic church in the United States and North America, with a crowd of about 30,000. (AP Photo/David Goldman)
A banner is displayed ahead of Pope Francis’ visit at the Basilica of the National Shrine of the Immaculate Conception Monday, Sept. 21, 2015, in Washington. Pope Francis will celebrate Mass Wednesday at the basilica, the largest Catholic church in the United States and North America, with a crowd of about 30,000. (AP Photo/David Goldman) (AP/David Goldman)
Portable toilets sit locked on the National Mall near the Washington Monument in Washington, Monday, Sept. 21, 2015, the day before Pope Francis arrives. Washington is bracing for the crowds hoping to get a glimpse of the Pontiff. (AP Photo/Carolyn Kaster)
Portable toilets sit locked on the National Mall near the Washington Monument in Washington, Monday, Sept. 21, 2015, the day before Pope Francis arrives. Washington is bracing for the crowds hoping to get a glimpse of the Pontiff. (AP Photo/Carolyn Kaster) (AP/Carolyn Kaster)
Worker carry a portion of the altar that Pope Francis will use for next week's mass, up the stair and to be assembled at Basilica of the National Shrine of the Immaculate Conception in Washington, Thursday, Sept. 17, 2015.(AP Photo/Pablo Martinez Monsivais)
Worker carry a portion of the altar that Pope Francis will use for next week’s mass, up the stair and to be assembled at Basilica of the National Shrine of the Immaculate Conception in Washington, Thursday, Sept. 17, 2015.(AP Photo/Pablo Martinez Monsivais) (AP)
A musical popemobile with a likeness of Pope Francis in it, is for sale at The Basilica of the National Shrine of the Immaculate Conception gift shop in Washington, Tuesday, Sept. 22, 2015, in preparation for the upcoming visit by Pope Francis. (AP Photo/Alex Brandon)
A musical popemobile with a likeness of Pope Francis in it, is for sale at The Basilica of the National Shrine of the Immaculate Conception gift shop in Washington, Tuesday, Sept. 22, 2015, in preparation for the upcoming visit by Pope Francis. (AP Photo/Alex Brandon) (AP)
Brother Thomas Davenport, left, from Vienna, Va., and Brother Luke Hoyt, from Scio, Ohio, put up bunting around the sign in preparation for the upcoming visit by Pope Francis, Tuesday, Sept. 22, 2015, at the Dominican House of Studies, Tuesday, Sept. 22, 2015 in Washington. (AP Photo/Alex Brandon)
Brother Thomas Davenport, left, from Vienna, Va., and Brother Luke Hoyt, from Scio, Ohio, put up bunting around the sign in preparation for the upcoming visit by Pope Francis, Tuesday, Sept. 22, 2015, at the Dominican House of Studies, Tuesday, Sept. 22, 2015 in Washington. (AP Photo/Alex Brandon) (AP/Alex Brandon)
An American flag, the Vatican City, and city of Washington flags are seen in front of the Eisenhower Executive Office Building on the White House complex in Washington, Tuesday, Sept. 22, 2015, in preparation for the upcoming visit by Pope Francis. (AP Photo/Alex Brandon)
An American flag, the Vatican City, and city of Washington flags are seen in front of the Eisenhower Executive Office Building on the White House complex in Washington, Tuesday, Sept. 22, 2015, in preparation for the upcoming visit by Pope Francis. (AP Photo/Alex Brandon) (AP)
WASHINGTON, DC - SEPTEMBER 21: US Capitol grounds worker Lisa Gray unrolls crowd control fencing to be installed in preparation of Pope Francis' visit this week, September 21, 2015 in Washington, DC. Pope Francis will arrive in Washington on Tuesday to spend 3 days before he travels on to New York and Philadelphia. (Photo by Mark Wilson/Getty Images)
US Capitol grounds worker Lisa Gray unrolls crowd control fencing to be installed in preparation of Pope Francis’ visit this week, September 21, 2015 in Washington, DC. Pope Francis will arrive in Washington on Tuesday to spend 3 days before he travels on to New York and Philadelphia. (Photo by Mark Wilson/Getty Images) (Getty Images/Mark Wilson)
WASHINGTON, DC - SEPTEMBER 17:  Washington Archbishop Cardinal Donald Wuerl holds a news conference where Pope Francis will celebrate Mass for 25,000 people on the east portico of the Basilica of the National Shrine of the Immaculate Conception at the Catholic University of America September 17, 2015 in Washington, DC. Francis will begin his visit in the United States with a three-day stop in Washington during which time he will visit Congress, the White House and celebrate the Mass at the basilica.  (Photo by Chip Somodevilla/Getty Images)
Washington Archbishop Cardinal Donald Wuerl holds a news conference where Pope Francis will celebrate Mass for 25,000 people on the east portico of the Basilica of the National Shrine of the Immaculate Conception at the Catholic University of America September 17, 2015 in Washington, DC. Francis will begin his visit in the United States with a three-day stop in Washington during which time he will visit Congress, the White House and celebrate the Mass at the basilica. (Photo by Chip Somodevilla/Getty Images) (Getty Images/Chip Somodevilla)
A worker pulls a rack of vestments to be worn by priests at Wednesday's Mass with Pope Francis during preparations at the Basilica of the National Shrine of the Immaculate Conception, rear, Monday, Sept. 21, 2015, in Washington. Pope Francis will celebrate Mass Wednesday at the basilica, the largest Catholic church in the United States and North America, with a crowd of about 30,000. (AP Photo/David Goldman)
A worker pulls a rack of vestments to be worn by priests at Wednesday’s Mass with Pope Francis during preparations at the Basilica of the National Shrine of the Immaculate Conception, rear, Monday, Sept. 21, 2015, in Washington. Pope Francis will celebrate Mass Wednesday at the basilica, the largest Catholic church in the United States and North America, with a crowd of about 30,000. (AP Photo/David Goldman) (AP/David Goldman)
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Pope Francis
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis speaks during2 the canonization Mass for Junipero Serra at the Basilica of the National Shrine of the Immaculate Conception on September 23, 2015 in Washington, DC. Junipero Serra was an 18th century Spanish Franciscan friar who founded a mission in Baja, California to bring Christianity to the indigenous population. This is the first-ever canonization by a Pope on U.S. soil. Pope Francis is on a multi-city tour on his first visit to the U.S. as Pope. (Photo by Rob Carr/Getty Images)
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis arrives for the canonization Mass for Junipero Serra at the Basilica of the National Shrine of the Immaculate Conception on September 23, 2015 in Washington, DC. Junipero Serra was an 18th century Spanish Franciscan friar who founded a mission in Baja, California to bring Christianity to the indigenous population. This is the first-ever canonization by a Pope on U.S. soil. Pope Francis is on a multi-city tour on his first visit to the U.S. as Pope. (Photo by Andrew caballero-Reynolds/Getty Images)
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis (3L) arrives for the canonization Mass for Junipero Serra at the Basilica of the National Shrine of the Immaculate Conception on September 23, 2015 in Washington, DC. Junipero Serra was an 18th century Spanish Franciscan friar who founded a mission in Baja, California to bring Christianity to the indigenous population. This is the first-ever canonization by a Pope on U.S. soil. Pope Francis is on a multi-city tour on his first visit to the U.S. as Pope. (Photo by Rob Carr/Getty Images)
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis arrives for the canonization Mass for Junipero Serra at the Basilica of the National Shrine of the Immaculate Conception on September 23, 2015 in Washington, DC. Junipero Serra was an 18th century Spanish Franciscan friar who founded a mission in Baja, California to bring Christianity to the indigenous population. This is the first-ever canonization by a Pope on U.S. soil. Pope Francis is on a multi-city tour on his first visit to the U.S. as Pope. (Photo by Rob Carr/Getty Images)
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis Celebrates Mass Of Canonization on the East Portico of the Basilica of the National Shrine of the Immaculate Conception on September 23, 2015 in Washington, DC. Serra is a controversial Spanish missionary who is credited with spreading Christianity in California.  (Photo by Rob Carr/Getty Images)
Pope Francis
Pope Francis
Nuns shield themselves from the sun while waiting for Pope Francis to arrive for a Mass, Wednesday, Sept. 23, 2015, outside the Basilica of the National Shrine of the Immaculate Conception in Washington. (AP Photo/David Goldman)
Marilyn Bouchard, Virginia Peckham
Mark Mergner
Jacqueline Burke, Mary Berchmans, Anne Francis, Sylvie Guerron
Barack Obama, Pope Francis
President Barack Obama and Pope Francis stand at attention during the playing of the national anthems during a state arrival ceremony for the pope, Wednesday, Sept. 23, 2015, on the South Lawn of the White House in Washington. (AP Photo/Pablo Martinez Monsivais)
People wave and cheer before a parade for Pope Francis, Wednesday, Sept. 23, 2015 in Washington. Earlier, President Barack Obama hosted a state arrival for the pope at the White House. (AP Photo/Alex Brandon, Pool)
(WTOP/Megan O'Rourke)
(WTOP/Megan O'Rourke)
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis speaks to bishops during the midday prayer service at the Cathedral of St. Matthew on September 23, 2015 in Washington, DC. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Mark Wilson/Getty Images)
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis speaks to bishops during the midday prayer service at the Cathedral of St. Matthew on September 23, 2015 in Washington, DC. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Mark Wilson/Getty Images)
WASHINGTON, DC - SEPTEMBER 23: (EDITORS NOTE: Retransmission with alternate crop.) Pope Francis arrives for the midday prayer service at the Cathedral of St. Matthew on September 23, 2015 in Washington, DC. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Mark Wilson/Getty Images)
Pope Francis
Pope Francis
Pope Francis
WASHINGTON, DC - SEPTEMBER, 23: A lady dips her finger in the holy water bowl that Pope Francis used to bless the crowd during Midday Prayer of the Divine with more than 300 U.S. Bishops at the Cathedral of St. Matthew the Apostle on September 23, 2015 in Washington, DC. The Pope is on a three-day visit of Washington, D.C. as part of a larger visit to the U.S. (Photo by Jonathan Newton-Pool/Getty Images)
St. Mathews Cathedral is reflected in a nearby building as onlookers wait for Pope Francis to arrive for midday prayer service at the cathedral in Washington, Wednesday, Sept. 23, 2015. ( AP Photo/Jose Luis Magana)St. Mathews Cathedral
School girls wave Papal flag as Pope Francis' motorcade arrives at the Apostolic Nunciature, the Vatican's diplomatic mission in Washington, Wednesday, Sept. 23, 2015.  (AP Photo/Cliff Owen)
A child is escorted back before Pope Francis called for the child to be brought to him, during a parade in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Alex Brandon, Pool)
Young members of the audience stand on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015, during a state arrival ceremony for the Pope Francis. (AP Photo/Andrew Harnik)
Pope Francis holds the head of a small child as he leans from the popemobile during a parade, Wednesday, Sept. 23, 2015, in Washington. (AP Photo/Alex Brandon, Pool)
Pope Francis waves to the crowd from the popemobile during a parade in Washington, Wednesday, Sept. 23, 2015, following a state arrival ceremony hosted by President Barack Obama at the White House. (AP Photo/Alex Brandon, Pool)
Pope Francis give the thumbs-up from the popemobile during a parade around the Ellipse near the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Carolyn Kaster)
Pope Francis waves to the crowd from his popemobile at the corner of Constitution Avenue and 15th Street NW, during a parade around the Ellipse near the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Carolyn Kaster)
WASHINGTON, DC - SEPTEMBER 23:  Spectators on the South Lawn of the White House watch as U.S. President Barack Obama welcomes Pope Francis during an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Win McNamee/Getty Images)
WASHINGTON, DC - SEPTEMBER 23: Spectators wave to Pope Francis during a parade on the streets around the Ellipse, south of the White House, September 23, 2015  in Washington, DC. Thousands of people gathered near the Ellipse to catch a glimpse of Pope Francis after he addressed an audience of 15,000 invited guests on the South Lawn of the White House during an official arrival ceremony with President Barack Obama. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Astrid Riecken/Getty Images)
Pope Francis waves from his 'Popemobile' to people who line his parade route along the National Mall September 23, 2015 in Washington, DC. Thousands of people gathered near the Ellipse to catch of glimpse of Pope Francis after addressed an audience of 15,000 invited guests on the South Lawn of the White House during an official arrival ceremony with President Obama.
WASHINGTON, DC - SEPTEMBER 23:  Bishop J. Kevin Boland (L) and Bishop Gregory J. Hartmayer (R), from Savannah, Georgia, take a photo prior to the midday prayer service at the Cathedral of St. Matthew on September 23, 2015 in Washington, DC. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. (Photo by Mark Wilson/Getty Images)
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis and on September 23, 2015 in Washington, DC. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.
WASHINGTON, DC - SEPTEMBER 23:  U.S. Vice President Joe Biden speaks with members of the clergy before the start of an arrival ceremony for Pope Francis at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Win McNamee/Getty Images)
Catholic Sisters watch as Pope Francis departs the Apostolic Nunciature, the Vatican's diplomatic mission in the heart of Washington, heading to the Basilica of the National Shrine of the Immaculate Conception, Wednesday, Sept. 23, 2015. . The Pope will celebrate Mass and canonize Junipero Serra.  (AP Photo/Cliff Owen)
Pope Francis and U.S. President Barack Obama participate in an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. *** Local Caption *** Barack Obama; Pope Francis
People wave and cheer before a parade for Pope Francis, Wednesday, Sept. 23, 2015 in Washington. (AP Photo/Alex Brandon, Pool)
Guests listen as President Barack Obama and Pope Francis speak during a state arrival ceremony for the pope, Wednesday, Sept. 23, 2015, on the South Lawn of the White House in Washington. (AP Photo/Andrew Harnik)
Pope Francis waves to the crowd as he rides in a popemobile along a parade route around the National Mall on September 23, 2015 in Washington, DC. Thousands of people gathered near the Ellipse to catch of glimpse of Pope Francis after addressed an audience of 15,000 invited guests on the South Lawn of the White House during an official arrival ceremony with President Barack Obama. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.
President Barack Obama shakes hands with Pope Francis during a state arrival ceremony on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Alessandra Tarantino)
WASHINGTON, DC - SEPTEMBER 23:  U.S. President Barack Obama (R) and Pope Francis (L) walk through the colonnade prior to an Oval Office meeting at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Alex Wong/Getty Images)
People cheer before a parade for Pope Francis, Wednesday, Sept. 23, 2015, in Washington. (AP Photo/Alex Brandon, Pool)
People wave and cheer on the parade for Pope Francis, Wednesday, Sept. 23, 2015, in Washington. Earlier, President Barack Obama hosted the pope at the White House during a state arrival ceremony. (AP Photo/Alex Brandon, Pool)
WASHINGTON, DC - SEPTEMBER 23:  U.S. President Barack Obama (R) welcomes Pope Francis (L) during an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Win McNamee/Getty Images)
Pope Francis talks as President Barack Obama listens during a state arrival ceremony on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Alessandra Tarantino)
President Barack Obama talks with Pope Francis in the Oval Office of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Andrew Harnik)
WASHINGTON, DC - SEPTEMBER 23:  U.S. President Barack Obama (R) and first Lady Michelle Obama (L) wave from the balcony with Pope Francis (C) in an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Win McNamee/Getty Images)
Pope Francis and U.S. President Barack Obama participate in an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception. *** Local Caption *** Barack Obama; Pope Francis
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis and U.S. President Barack Obama review the U.S. Army's Old Guard Fife and Drum Corps during the arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Win McNamee/Getty Images)
Pope Francis turns toward President Barack Obama during his welcoming remarks at the state arrival ceremony in his honor on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Pablo Martinez Monsivais)
WASHINGTON, DC - SEPTEMBER 23:  U.S. President Barack Obama (L) speaks during the arrival ceremony for Pope Francis (R) at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Win McNamee/Getty Images)
WASHINGTON, DC - SEPTEMBER 23:  U.S. President Barack Obama (L) guides Pope Francis (C) to his chair during his arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Alex Wong/Getty Images)
WASHINGTON, DC - SEPTEMBER 23:  Pope Francis and U.S. President Barack Obama stand for the national anthem of the Holy See during the arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Alex Wong/Getty Images)
President Barack Obama and Pope Francis stand at attention during playing of the national anthems to begin the state arrival ceremony, Wednesday, Sept. 23, 2015, on the South Lawn of the White House in Washington. (AP Photo/Pablo Martinez Monsivais)
President Barack Obama leans over to talk to Pope Francis during a state arrival ceremony on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Pablo Martinez Monsivais)
WASHINGTON, DC - SEPTEMBER 23:  U.S. President Barack Obama (R) and Pope Francis (L) walk through the colonnade prior to an Oval Office meeting at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Alex Wong/Getty Images)
President Barack Obama and Pope Francis watch the Old Guard parade past during the state arrival ceremony on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Pablo Martinez Monsivais)
WASHINGTON, DC - SEPTEMBER 23:   Pope Francis exits his car to greet the U.S. President Barack Obama and first Lady Michelle Obama in an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Alex Wong/Getty Images)
WASHINGTON, DC - SEPTEMBER 23:  U.S. President Barack Obama and first Lady Michelle Obama welcome Pope Francis in an arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Alex Wong/Getty Images)
WASHINGTON, DC - SEPTEMBER 23:  U.S. President Barack Obama and first Lady Michelle Obama walk out to welcome Pope Francis prior to his arrival ceremony at the White House on September 23, 2015 in Washington, DC. The Pope begins his first trip to the United States at the White House followed by a visit to St. Matthew's Cathedral, and will then hold a Mass on the grounds of the Basilica of the National Shrine of the Immaculate Conception.  (Photo by Alex Wong/Getty Images)
A Secret Service Agent looks on as Pope Francis departs the Apostolic Nunciature, the Vatican's diplomatic mission in the heart of Washington, in a Fiat 500L,  Wednesday, Sept. 23, 2015. Pope Francis will visit the White House, becoming only the third pope to visit the White House.  (AP Photo/Cliff Owen)
A woman reacts as Pope Francis hugs her as he departs the Apostolic Nunciature, the Vatican's diplomatic mission in Washington, Wednesday, Sept. 23, 2015, en route to the White House where President Barack Obama will hot a state arrival ceremony.  (AP Photo/Cliff Owen)
Pope Francis places his hand on the head of a girl as he greets school children prior to departing the Apostolic Nunciature, the Vatican's diplomatic mission in the heart of Washington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House, becoming only the third pope to visit the White House.  (AP Photo/Cliff Owen)
Pope Francis talks with school children as he departs the Apostolic Nunciature, the Vatican's diplomatic mission in the heart of Washington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House, becoming only the third pope to visit the White House.  (AP Photo/Cliff Owen)
Pope Francis shakes hands with school children as he departs the Apostolic Nunciature, the Vatican's diplomatic mission in Washington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House, becoming only the third pope to visit the White House.  (AP Photo/Cliff Owen)
Pope Francis greets well-wishers as he departs the Apostolic Nunciature, the Vatican's diplomatic mission inWashington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House where President Barack Obama will host a state arrival ceremony.  (AP Photo/Cliff Owen)
Pope Francis waves as he departs the Apostolic Nunciature, the Vatican's diplomatic mission in Washington, Wednesday, Sept. 23, 2015, for the White House where President Barack Obama will host a state arrival ceremony.  (AP Photo/Cliff Owen)
Children of parents who work at the Lithuanian Embassy take selfies with Pope Francis as he departs the Apostolic Nunciature, the Vatican's diplomatic mission in Washington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House where President Barack Obama will host a state arrival ceremony.  (AP Photo/Cliff Owen)
A man kisses Pope Francis while he greets well-wishers outside the Apostolic Nunciature, the Vatican's diplomatic mission in Washington, Wednesday, Sept. 23, 2015, prior to his departure to the White House where President Barack Obama will host a state arrival ceremony.  (AP Photo/Cliff Owen)
CROP OF DCCO110 * Pope Francis is kissed by a well-wisher as he departs the Apostolic Nunciature, the Vatican's diplomatic mission in the heart of Washington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House, becoming only the third pope to visit the White House.  (AP Photo/Cliff Owen)
Spectators hoping for a glimpse of Pope Francis crowd the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015, before the official state arrival ceremony where President Barack Obama will welcome the pope. (AP Photo/Pablo Martinez Monsivais)
Members of the armed services carry U.S. and Vatican flags into the White House in Washington, Wednesday, Sept. 23, 2015, for the upcoming visit by Pope Francis. (AP Photo/Alex Brandon/Pool)
Vice President Joe Biden and his wife Jill await the arrival of Pope Francis, Wednesday Sept. 23, 2015, on the South Lawn of the White House in Washington. (AP Photo/Andrew Harnik)
From left, Vice President Joe Biden, Jill Biden, Ethel Kennedy and Secretary of State John Kerry, wait for the arrival of Pope Francis before the state arrival ceremony on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Pablo Martinez Monsivais)
The crowd gathers along Constitution Avenue. (WTOP/Neal Augenstein)
Women hold images Pope Francis as they gather behind fencing along the parade route around the Ellipse in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Carolyn Kaster)
A man holds up a Papal flag as he waits for Pope Francis departure from the Apostolic Nunciature, the Vatican's diplomatic mission in Washington, Wednesday, Sept. 23, 2015. Pope Francis will visit the White House where President Barack Obama will host a state arrival ceremony.  (AP Photo/Cliff Owen)
People arrive to get a spot along the parade route where Pope Francis will pass in his popemobile around the Ellipse near the White House in Washington, Wednesday, Sept. 23, 2015.  (AP Photo/Carolyn Kaster)
Spectators hoping for a glimpse of Pope Francis waves Papal and U.S. Flags on the South Lawn of the White House in Washington, Wednesday, Sept. 23, 2015, before the official state arrival ceremony where President Barack Obama will welcome the pope. (AP Photo/Pablo Martinez Monsivais)
WASHINGTON, DC - SEPTEMBER 23:  Thousands of people begin to line the parade route that Pope Francis will follow along the National Mall September 23, 2015 in Washington, DC. People are gathering near the Ellipse to catch a glimpse of Pope Francis, where he is due to be greeted by President Obama during an official arrival ceremony. (Photo by Chip Somodevilla/Getty Images)
Pope Francis waves from his 'Popemobile' to people who line his parade route along the National Mall September 23, 2015 in Washington, DC. Thousands of people gathered near the Ellipse to catch of glimpse of Pope Francis after addressed an audience of 15,000 invited guests on the South Lawn of the White House during an official arrival ceremony with President Obama.
School children wait for Pope Francis to depart the Apostolic Nunciature, the Vatican's diplomatic mission in Washington, Wednesday, Sept. 23, 2015. President Barack will host Pope Francis during a state visit at the White House.  (AP Photo/Cliff Owen)
WASHINGTON, DC - SEPTEMBER 23: Hundreds of spectators pass through a security check as early as 5 am along the parade route of pope Francis around the Ellipse, south of the White House, September 23, 2015  in Washington, DC. People are gathering near the Ellipse to catch a glimpse of Pope Francis, where he is due to be greeted by President Obama during an official arrival ceremony. (Photo by Astrid Riecken/Getty Images)
WASHINGTON, DC - SEPTEMBER 23: Hundreds of spectators pass through a security check as early as 5 am along the parade route of pope Francis around the Ellipse, south of the White House, September 23, 2015  in Washington, DC. People are gathering near the Ellipse to catch a glimpse of Pope Francis, where he is due to be greeted by President Obama during an official arrival ceremony. (Photo by Astrid Riecken/Getty Images)
People arrive early to get a spot along Pope Francis' parade route around the Ellipse near the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Carolyn Kaster)
People position along a cleared Constitution Avenue along the Pope Francis parade route near the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Carolyn Kaster)
People and security line the parade route on 17th Street looking toward Constitution Avenue for Pope Francis, Wednesday, Sept. 23, 2015, in Washington. The parade will take place after President Barack Obama welcomes him at the White House. (AP Photo/Alex Brandon, Pool)
A woman holds an image of the Virgin Mary as she and others gather on the Pope Francis parade route along the Ellipse near the White House in Washington, Wednesday, Sept. 23, 2015. (AP Photo/Carolyn Kaster)
WASHINGTON, DC - SEPTEMBER 23: Spectators wait as early as 5 am along the parade route of pope Francis around the Ellipse, south of the White House, September 23, 2015  in Washington, DC. After visiting President Obama at the White House the Pope will step into his popemobile for the parade. (Photo by Astrid Riecken/Getty Images)
WASHINGTON, DC - SEPTEMBER 23: Spectators stand in line for a security check near the White House to get a glimpse of Pope Francis during a parade on the streets around the Ellipse, south of the White House, September 23, 2015  in Washington, DC. The Pope will step into his popemobile for the parade after visiting President Obama at the White House. (Photo by Astrid Riecken/Getty Images)
WASHINGTON, DC - SEPTEMBER 23: Nuns stand in line for a security check near the White House to get a glimpse of Pope Francis during a parade on the streets around the Ellipse, south of the White House, September 23, 2015  in Washington, DC. The Pope will step into his popemobile for the parade after visiting President Obama at the White House. (Photo by Astrid Riecken/Getty Images)
A small crowd gathers outside the Vatican Embassy at about 5 a.m. Thursday hoping to catch a glimpse of Pope Francis. (NBC Washington/Rick Yarborough)
Ryan, Jackson and  Cameron say they're here for a once-in-a-lifetime event. They say they're "not even Catholic; we're two Jews and a gay!" (WTOP/Kristi King)
Andrea Lopez, of Dallas, and Megan Galt, of Trinidad, got in line at 2 a.m. to see Pope Francis. (WTOP/Kristi King)
Carla, Teresa and Dora, of Manassas, Virginia, say they are are "excited" for Pope Francis. (WTOP/Kristi King)
Laura Vinci came from Argentina with Laura Acevedo, of Atlanta, whose mom has tickets to the Mass. They drove 9 hours. (WTOP/Kristi King)
Crowds line up at the perimeter at 18th and Constitution to see Pope Francis at about 4 a.m. Thursday, Sept. 23, 2015. (WTOP/Nick Iannelli)
JOINT BASE ANDREWS, MD - SEPTEMBER 22:  Pope Francis waves from the back of his Fiat after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as pope.  (Photo by Chip Somodevilla/Getty Images)
Pope Francis
Pope Francis waves upon his arrival at Andrews Air Force Base, Md., Tuesday, Sept. 22, 2015, where President, Mrs. Obama, and others were to greet him. (AP Photo/Andrew Harnik)
Pope Francis is greeted by U.S. President Barack Obama, first lady Michelle Obama, Vice President Joe Biden and other political and Catholic church leaders after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as pope.
President Barack Obama and first lady Michelle Obama greet Pope Francis upon his arrival at Andrews Air Force Base, Md., Tuesday, Sept. 22, 2015. (AP Photo/Andrew Harnik)
Pope Francis is greeted by U.S. President Barack Obama, first lady Michelle Obama, Vice President Joe Biden and other political and Catholic church leaders after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as pope.
JOINT BASE ANDREWS, MD - SEPTEMBER 22:  Pope Francis is greeted by a group of Catholic school children after being welcomed by U.S. President Barack Obama (R) and other political and Catholic church leaders after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as Pope.  (Photo by Chip Somodevilla/Getty Images)
JOINT BASE ANDREWS, MD - SEPTEMBER 22:  Pope Francis is greeted by U.S. President Barack Obama (R), along with first lady Michelle Obama, Vice President Joe Biden and other political and Catholic church leaders after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as pope. (Photo by Chip Somodevilla/Getty Images)
JOINT BASE ANDREWS, MD - SEPTEMBER 22:  Pope Francis is escorted by U.S. President Barack Obama after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as pope.  (Photo by Chip Somodevilla/Getty Images)
Pope Francis, accompanied by President Barack Obama, and others,  is greeted upon his arrival at Andrews Air Force Base, Md., Tuesday, Sept. 22, 2015. (AP Photo/Andrew Harnik)
The plane carrying Pope Francis plane arrives at Andrews Air Force Base, Md., Tuesday, Sept. 22, 2015. (AP Photo/Andrew Harnik)
Members of the Armed Forces Full Honor Cordon from the Military District of Washington roll up the red carpet after a practice run for the arrival of Pope Francis, Tuesday, Sept. 22, 2015, at Andrews Air Force Base in Md. The Pope is spending three days in Washington before heading to New York and Philadelphia. This is the Pope's first visit to the United States. (AP Photo/Susan Walsh)
Here, Pope Francis lands at Andrews Air Force Base in Prince George's County. (Courtesy YouTube)
JOINT BASE ANDREWS, MD - SEPTEMBER 22:  Pope Francis is greeted by U.S. President Barack Obama, first lady Michelle Obama, Vice President Joe Biden and other political and Catholic church leaders after arriving from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as pope. (Photo by Chip Somodevilla/Getty Images)
A US and Vatican wave on a plane carrying Pope Francis as he arrives at Andrews Air Force Base, Md., Tuesday, Sept. 22, 2015. (AP Photo/Andrew Harnik)
JOINT BASE ANDREWS, MD - SEPTEMBER 22:   (AFP OUT) Pope Francis arrives from Cuba September 22, 2015 at Joint Base Andrews, Maryland. Francis will be visiting Washington, New York City and Philadelphia during his first trip to the United States as Pope.  (Photo by Olivier Douliery-Pool/Getty Images)
Pope Francis arrives at the Apostolic Nunciature, the Vatican's diplomatic mission in the heart of Washington, Tuesday, Sept. 22, 2015, in a Fiat 500. Pope Francis will visit the White House on Wednesday, becoming only the third pope to visit the White House. (AP Photo/Cliff Owen)
A banner is displayed ahead of Pope Francis' visit at the Basilica of the National Shrine of the Immaculate Conception Monday, Sept. 21, 2015, in Washington. Pope Francis will celebrate Mass Wednesday at the basilica, the largest Catholic church in the United States and North America, with a crowd of about 30,000. (AP Photo/David Goldman)
Portable toilets sit locked on the National Mall near the Washington Monument in Washington, Monday, Sept. 21, 2015, the day before Pope Francis arrives. Washington is bracing for the crowds hoping to get a glimpse of the Pontiff. (AP Photo/Carolyn Kaster)
Worker carry a portion of the altar that Pope Francis will use for next week's mass, up the stair and to be assembled at Basilica of the National Shrine of the Immaculate Conception in Washington, Thursday, Sept. 17, 2015.(AP Photo/Pablo Martinez Monsivais)
A musical popemobile with a likeness of Pope Francis in it, is for sale at The Basilica of the National Shrine of the Immaculate Conception gift shop in Washington, Tuesday, Sept. 22, 2015, in preparation for the upcoming visit by Pope Francis. (AP Photo/Alex Brandon)
Brother Thomas Davenport, left, from Vienna, Va., and Brother Luke Hoyt, from Scio, Ohio, put up bunting around the sign in preparation for the upcoming visit by Pope Francis, Tuesday, Sept. 22, 2015, at the Dominican House of Studies, Tuesday, Sept. 22, 2015 in Washington. (AP Photo/Alex Brandon)
An American flag, the Vatican City, and city of Washington flags are seen in front of the Eisenhower Executive Office Building on the White House complex in Washington, Tuesday, Sept. 22, 2015, in preparation for the upcoming visit by Pope Francis. (AP Photo/Alex Brandon)
WASHINGTON, DC - SEPTEMBER 21: US Capitol grounds worker Lisa Gray unrolls crowd control fencing to be installed in preparation of Pope Francis' visit this week, September 21, 2015 in Washington, DC. Pope Francis will arrive in Washington on Tuesday to spend 3 days before he travels on to New York and Philadelphia. (Photo by Mark Wilson/Getty Images)
WASHINGTON, DC - SEPTEMBER 17:  Washington Archbishop Cardinal Donald Wuerl holds a news conference where Pope Francis will celebrate Mass for 25,000 people on the east portico of the Basilica of the National Shrine of the Immaculate Conception at the Catholic University of America September 17, 2015 in Washington, DC. Francis will begin his visit in the United States with a three-day stop in Washington during which time he will visit Congress, the White House and celebrate the Mass at the basilica.  (Photo by Chip Somodevilla/Getty Images)
A worker pulls a rack of vestments to be worn by priests at Wednesday's Mass with Pope Francis during preparations at the Basilica of the National Shrine of the Immaculate Conception, rear, Monday, Sept. 21, 2015, in Washington. Pope Francis will celebrate Mass Wednesday at the basilica, the largest Catholic church in the United States and North America, with a crowd of about 30,000. (AP Photo/David Goldman)

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