In this photo provided by the Vatican newspaper L'Osservatore Romano, Mons. Franco Comaldo, left, a pope aide, looks at Pope Benedict XVI as he reads a document in Latin where he announces his resignation, during a meeting of Vatican cardinals, at the Vatican, Monday, Feb. 11, 2013. Benedict XVI announced Monday that he would resign Feb. 28 - the first pontiff to do so in nearly 600 years. The decision sets the stage for a conclave to elect a new pope before the end of March. (AP Photo/L'Osservatore Romano, ho)