But the White House has brushed off Leo's social media commentary. The inaugural Mass became a celebration for 1.4 billion Catholics worldwide. The new pontiff rode into the square on a popemobile ...

As pope, Leo serves as leader of both the Holy See, the governing body of the Catholic Church, and Vatican City, an independent state. Can the pope remain a U.S. citizen while leading a foreign ...

As pope, Leo serves as leader of both the Holy See, the governing body of the Catholic Church, and Vatican City, an independent state. Can the pope remain a U.S. citizen while leading a foreign ...