Where does Orthodox Christianity exist in the world today?
Orthodoxy is the prevalant form of Christianity in Greece, Russia, Romania, Serbia, Bulgaria, and many arab countries. In addition, there are sizable Orthodox populations in many other Eastern European countries. Orthodoxy has spread by missionary activity into places as diverse as Japan, Korea, Alaska, Uganda, and Kenya. There are communities in the Americas, Australia, and Western Europe. Orthodox Christianity is a world-wide faith with over 300 million faithful.