Orthodox Christianity

Riot police stand next to demonstrators gather in front of a newly built fence blocked by police, during a protest against plans to construct a cathedral in a park with the Church on the Blood, a cathedral erected on a place where the last czar, his wife Alexandra and their five children were executed in 1918, in Ural Mountain city of Yekaterinburg, background, in Yekaterinburg, Russia, Wednesday, May 15, 2019. Hundreds of riot police have surrounded a park in Russia's fourth-largest city before what's expected to be a third consecutive day of protests against building a new cathedral. (AP Photo/Anton Basanayev)

Pope Francis makes a point during an ecumenical and interreligious meeting with young people, in Skopje's pastoral center, North Macedonia, Tuesday, May 7, 2019. Francis, who is on a three-day trip to the Balkans, is visiting North Macedonia for the first-ever papal visit to the country. (AP Photo/Alessandra Tarantino)

Pope Francis celebrates Mass in Knyaz Alexandar Square, in Sofia, Sunday, May 5, 2019. Pope Francis is visiting Bulgaria, the European Union's poorest country and one that has taken a hard line against migrants, a stance that conflicts with the pontiff's view that reaching out to vulnerable people is a moral imperative. (AP Photo/Alessandra Tarantino)

Pope Francis is welcomed by children wearing traditional dresses upon his arrival in Sofia, Bulgaria, Sunday, May 5, 2019. Pope Francis is visiting Bulgaria, the European Union's poorest country and one that taken a hard line against migrants, a stance that conflicts with the pontiff's view that reaching out to vulnerable people is a moral imperative. (AP Photo/Alessandra Tarantino)

An elderly woman walks to a relative's graves at dawn in Copaciu, southern Romania, Thursday, April 25, 2019. On Maundy Thursday during the holy week of Easter, Orthodox Christians in small southern Romanian villages go to local graveyards before sunrise as part of a centuries-old ritual, light candles and small fires, release incense and leave small bags of food on the ground or offer them with to people. (AP Photo/Andreea Alexandru)

Ukrainian presidential candidate and popular comedian Volodymyr Zelenskiy listens to Ukrainian President Petro Poroshenko during their final electoral campaign debate at the Olympic stadium in Kiev, Ukraine, Friday, April 19, 2019. Friday is the last official day of election canvassing in Ukraine as all presidential candidates and their campaigns will be barred from campaigning on Saturday, the day before the vote. (AP Photo/Vadim Ghirda)

People pray as Notre Dame cathedral burns in Paris, Monday, April 15, 2019. Massive plumes of yellow brown smoke is filling the air above Notre Dame Cathedral and ash is falling on tourists and others around the island that marks the center of Paris. (AP Photo/Christophe Ena)

Ukrainian comedian Volodymyr Zelenskiy, reacts as he responds to a journalist question during a press conference, after the presidential elections in Kiev, Ukraine, Sunday, March. 31, 2019. Exit polls indicated Zelenskiy would get about 30 percent of the vote, far short of the absolute majority needed to win the first round. Most exit polls said incumbent Petro Poroshenko received the second-biggest support, which would put him and Zelenskiy in a runoff on April 21. (AP Photo/Emilio Morenatti)

Ukrainian President Petro Poroshenko gestures during a parliament session in Kiev, Ukraine, Thursday, Feb. 7, 2019. During the plenary session the Ukrainian parliament voted to the Constitution on joining the EU and NATO. (AP Photo/Efrem Lukatsky)