Ecumenical Patriarch Bartholomew I, the spiritual leader of Orthodox Christians, led the Easter service in Istanbul on Sunday. For more than 400 years, Catholic and Orthodox churches have used different ways to determine the date of Easter.

Ecumenical Patriarch Bartholomew I leads Easter Sunday service in Istanbul

Ecumenical Patriarch Bartholomew I, the spiritual leader of Orthodox Christians, led the Easter service in Istanbul on Sunday. For more than 400 years, Catholic and Orthodox churches have used different ways to determine the date of Easter.