Ukrainian President Volodymyr Zelenskyy, center left, stands next to Ecumenical Patriarch Bartholomew I, the spiritual leader of the world's Orthodox Christians, at the Patriarchal Church of St. George in Istanbul, Turkey, Saturday, July 8, 2023. Zelenskyy attended a memorial ceremony for the victims of the war in Ukraine led by Patriarch Bartholomew I. (AP Photo/Francisco Seco)