Pope Francis Arrives From Cuba For Visit To D.C., New York, And Philadelphia [Getty Images]

JOINT BASE ANDREWS, MD - SEPTEMBER 22: a Crowd waves to His Holiness Pope Francis on his arrival at Joint Base Andrews in Maryland after the pontiff's arrival 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)

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