“We have decided to suspend joint performance of church services with the hierarchs of the Constantinople Patriarchate, to suspend our membership in all structures, which are headed or co-chaired by the representatives of Constantinople,” Metropolitan Hilarion, the head of the Russian Orthodox Church’s External Relations Department, said following an extraordinary meeting of the Holy Synod, the governing body of the Russian Orthodox Church.

https://www.rt.com/news/438468-biggest-rift-in-modern-orthodox/