VATICAN CITY, VATICAN - MARCH 17:  A group of Mexican priests stand in front of the flag of Mexico as they entertain the crowd waiting Pope Francis to give his first Angelus blessing on March 17, 2013 in Vatican City, Vatican. The Vatican is preparing for the inauguration of Pope Francis on March 19, 2013 in St Peter's Square.  (Photo by Peter Macdiarmid/Getty Images)