The Orthodox Church: | An Introduction To Its His...

In 1054, mutual excommunications between the Pope and the Patriarch of Constantinople formalized the split between the Roman Catholic Church and the Eastern Orthodox Church. Key Historical Milestones

After the fall of Constantinople in 1453, many Orthodox Christians lived as subjects under the Ottoman Empire, preserving their faith through local traditions. The Orthodox Church: An Introduction to its His...

Held between 325 and 787 AD, these councils defined core doctrines like the Trinity and the nature of Christ. In 1054, mutual excommunications between the Pope and

Emphasis on the mysteries of Baptism, Chrismation, and the Eucharist as the "medicine of immortality." The Orthodox Church: An Introduction to its His...