What was a significant event that led to the split of the Church between Catholicism and Orthodoxy?

a. The Great Schism
b. The Council of Chalcedon
c. The Protestant Reformation
d. The Crusades

1 answer

a. The Great Schism

The Great Schism, which occurred in 1054, was a significant event that led to the split between Catholicism and Orthodoxy. This division arose from a variety of theological, political, and cultural differences between the Eastern (Orthodox) and Western (Catholic) branches of Christianity.