A French edition of Pope Francis’ first encyclical entitled “Lumen Fidei” is displayed on July 5, 2013 in the Vatican. The Vatican on Friday issued an unprecedented religious text co-written by Pope Francis and his predecessor Benedict XVI in which the two popes said faith should serve the “common good” but restated their opposition to gay marriage.
A French edition of Pope Francis' first encyclical entitled "Lumen Fidei" is displayed on July 5, 2013 in the Vatican