Eastern Orthodox Church - Christianity Families of Religions Eastern Orthodox Christianity Orthodoxy traces its roots from a break with the Catholic church that became final in 1054 ad. Orthodox churches began primarily in Russia, eastern Europe and western Asia, and are now global in presence. Orthodoxy is a federation of churches united by common history and beliefs. God's grace is conveyed through the Bible, holy traditions, and icons.
Patriarchs give spiritual leadership to the churches.
The official site for the Orthodox Church in Russia today. Armenian Orthodox Church Presentation on festivals, history, beliefs.