Pope Emeritus Benedict XVI, right, hugs Pope Francis in St. Peter's Basilica during the ceremony marking the start of the Holy Year, at the Vatican, Tuesday, Dec. 8, 2015. Pope Francis declared Tuesday that mercy trumps moralizing in the Catholic Church, as he opened a special Holy Year marked by unprecedented security aimed at thwarting a Paris-style attack at the Vatican. (AP Photo/Gregorio Borgia)