Cardinal Marc Ouellet shows a copy of the Pope Francis' Lumen Fidei encyclical letter prior to the start of a press conference for its presentation at the Vatican, Friday, July 5, 2013. Pope Francis ... more 
Cardinal Marc Ouellet shows a copy of the Pope Francis' Lumen Fidei encyclical letter prior to the start of a press conference for its presentation at the Vatican, Friday, July 5, 2013. Pope Francis issued his first encyclical Friday, a meditation on faith that is unique because it was written with someone else: Benedict XVI. Benedict's hand is evident throughout much of the first three chapters of "The Light of Faith," with his theological style, concerns and reference points clear. (AP Photo/Riccardo De Luca) less 
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Associated Press | Photo By Riccardo De Luca
Fri, Jul 5, 2013 9:22 AM EDT