He will be the fourth Pope to visit the U.S. , Catholic organization says . The trip will make Francis the fourth reigning Pontiff to visit the United States , the World Meeting of the Families said . The Pontiff traveled to Philadelphia for the World Meeting of Families . Issues that families face are a hallmark topic for the Pope .
He will be the fourth Pope to visit the U.S. , Catholic organization says . The Pontiff traveled to Philadelphia for the World Meeting of Families . Issues that families face are a hallmark topic for the Pope .