(A cardinal puts on his mitre hat during a Mass for the election of a new pope, inside St. Peter's Basilica , at the Vatican, Tuesday, March 12, 2013. Cardinals enter the Sistine Chapel on Tuesday to elect the next pope amid more upheaval and uncertaintythan the Catholic Church has seen in decades: There's no front-runner, no indication how long voting will last and no sense that a single man has what it takes to fix the many problems. (AP Photo/Andrew Medichini))
