* The [[Orthodox Church]]es (approx. 300 million baptized members) trace their roots back to the Apostles, and are organized in Autocephalous national or regional churches in communion with each other. Differing theological perspectives led to the [[Great Schism]] between the Roman Catholic Church and the Eastern Orthodox Churches in A.D. 1054. | * The [[Orthodox Church]]es (approx. 300 million baptized members) trace their roots back to the Apostles, and are organized in Autocephalous national or regional churches in communion with each other. Differing theological perspectives led to the [[Great Schism]] between the Roman Catholic Church and the Eastern Orthodox Churches in A.D. 1054. |