Pope Francis Greeted By President Obama Upon U.S. Arrival
/ CBS News
JOINT BASE ANDREWS, MD - SEPTEMBER 22: Pope Francis arrives to the United States 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 at Andrews Air Force Base in Maryland, September 22, 2015, on the start of a 3-day trip to Washington. Pope Francis arrived in the United States on Tuesday for his first-ever visit, a trip that will include a meeting at the White House with President Barack Obama and a speech to Congress. AFP PHOTO / SAUL LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
Pope Francis arrives at Andrews Air Force Base in Maryland, September 22, 2015, on the start of a 3-day trip to Washington. Pope Francis arrived in the United States on Tuesday for his first-ever visit, a trip that will include a meeting at the White House with President Barack Obama and a speech to Congress. AFP PHOTO/MANDEL NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images)
Pope Francis arrives at Andrews Air Force Base in Maryland, September 22, 2015, on the start of a 3-day trip to Washington. Pope Francis arrived in the United States on Tuesday for his first-ever visit, a trip that will include a meeting at the White House with President Barack Obama and a speech to Congress. AFP PHOTO/MANDEL NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images)
US Air Force honor guard unroll the red carpet before Pope Francis arrives at Andrews Air Force Base in Maryland, September 22, 2015, on the start of a 3-day trip to Washington. Pope Francis arrived in the United States on Tuesday for his first-ever visit, a trip that will include a meeting at the White House with President Barack Obama and a speech to Congress. AFP PHOTO/MANDEL NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images)
Pope Francis disembarks from his airplane upon arrival at Andrews Air Force Base in Maryland, September 22, 2015, on the start of a 3-day trip to Washington. Pope Francis arrived in the United States on Tuesday for his first-ever visit, a trip that will include a meeting at the White House with President Barack Obama and a speech to Congress. AFP PHOTO / SAUL LOEB (Photo credit should read SAUL LOEB/AFP/Getty Images)
Pope Francis steps off his plane at Andrews Air Force Base in Maryland, September 22, 2015, on the start of a 3-day trip to Washington. Pope Francis arrived in the United States on Tuesday for his first-ever visit, a trip that will include a meeting at the White House with President Barack Obama and a speech to Congress. AFP PHOTO/MANDEL NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images)
US President Barack Obama (L) greets Pope Francis (R) upon his arrival September 22, 2015 at Andrews Air Force Base in Maryland. AFP PHOTO/MANDEL NGAN (Photo credit should read MANDEL NGAN/AFP/Getty Images)
JOINT BASE ANDREWS, MD - SEPTEMBER 22: 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)
JOINT BASE ANDREWS, MD - SEPTEMBER 22: 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)