Russian Orthodoxy is the largest religious denomination in Russia, part of the broader Eastern Orthodox Church. It traces its roots back to the Christianization of Kievan Rus' in the 10th century, particularly under the influence of Saint Vladimir. The faith emphasizes the importance of tradition, sacraments, and the authority of the Ecumenical Patriarch. The church plays a significant role in Russian culture and identity, influencing art, music, and literature. Its practices include the Divine Liturgy, prayer, and various sacraments. The Russian Orthodox Church also engages in social issues and promotes moral values based on its teachings.