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Onufriy, left, the head of the Ukrainian Orthodox Church under the Moscow Patriarchate, and Filaret, center, head of the Ukrainian Orthodox Church-Kiev Patriarchate, take part in celebrations to mark the adoption of Christianity in Kiev, Ukraine, on July 28, 2016. Orthodox Christians in Ukraine are divided between one church that is part of the Russian Orthodox Church and a splinter church under a Ukrainian leader that neither Moscow nor other Orthodox churches recognize. (AP/Sergei Chuzavkov)