Pope Francis takes off his cap while stepping off an airplane 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 Arrives In United States
Pope Francis shakes hands with Vice President Joe Biden along with U.S. President Barack Obama, first lady Michelle Obama, 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)
Pope Francis Arrives In United States
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 Arrives In United States
Pope Francis (R) is greeted by U.S. President Barack Obama, first lady Michelle Obama 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 Olivier Douliery-Pool/Getty Images)
Pope Francis Arrives In United States
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)
Pope Francis Arrives In United States
Pope Francis shakes hands with Vice President Joe Biden along with U.S. President Barack Obama, first lady Michelle Obama, 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)
Pope Francis Arrives In United States
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)
Pope Francis Arrives In United States
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 Arrives In United States
Pope Francis (C) is greeted by U.S. President Barack Obama, first lady Michelle Obama 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)
Pope Francis Arrives In United States
Pope Francis is escorted by U.S. President Barack Obama (R) 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 Arrives In United States
Pope Francis is escorted by U.S. President Barack Obama (R) 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 Arrives In United States
Pope Francis is greeted by a group of Catholic school children after being welcomed by U.S. President Barack Obama, first lady Michelle Obama, their daughters 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)
Pope Francis Arrives In United States
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)
Pope Francis Arrives In United States
Pope Francis is escorted by U.S. President Barack Obama, first Lady Michelle Obama and their daughters 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 Arrives In United States
Pope Francis is escorted by U.S. President Barack Obama (R) 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 Arrives In United States
Pope Francis (C) is escorted by U.S. President Barack Obama, first lady Michelle Obama 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)
Pope Francis Arrives In United States
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 In United States
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 Arrives In United States
Pope Francis departs in a Fiat after arriving from Cuba to the United States 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 In United States
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)
