Pope Francis, center, flanked by Vatican spokesman father Federico Lombardi, right, talks to journalists during a press conference aboard the flight towards Rome, Sunday, Nov. 30, 2014. Francis kicked off his final day in Turkey with a lengthy, two-hour liturgy alongside Ecumenical Patriarch Bartholomew I in the Orthodox Church of St. George, where incense mingled with hypnotic chants and prayers on an important feast day for the Orthodox Church. (AP Photo/Gregorio Borgia)