However , it did not end the political rivalry for religious influence in Rus ' .
In 1371 , the Metropolitanate of Lithuania was officially lowered to the rank of a bishopric and placed under the jurisdiction of the Metropolitan of Kiev and all Rus ' .
It did not end the political rivalry for religious influence in Rus ' .
In 1371 , the Metropolitanate of Lithuania was officially lowered to the rank of a bishopric and placed under the jurisdiction of the Metropolitan of Kiev and all Rus ' .