epa08124961 (FILE) – Pope Francis (R) greets Pope Emeritus Benedict XVI (L) prior to leading the Holy Mass for the Elderly in Saint Peter’s square in Vatican City, Vatican, 28 September 2014 (reissued 13 January 2020). Retired Pope Benedict has emphasized his support of the idea of celibacy in a book, while Pope Francis is considering to relax the rules of marriage for men wanting to serve as priests. EPA/MAURIZIO BRAMBATTI *** Local Caption *** 51591357
