Pope Emeritus Benedict XVI, right, is helped by Monsignor Georg Gaenswein as they enter the Holy Door of St. Peter's Basilica, at the Vatican, Tuesday, Dec. 8, 2015. Pope Francis pushed open the great bronze doors of St. Peter's Basilica on Tuesday to launch his Holy Year of Mercy, declaring that mercy trumps moralizing in his Catholic Church. (AP Photo/Gregorio Borgia)