The Roman Catholic Church split from the Eastern Orthodox Church in 357 A.D. John Chrysostom was the patriarch and bishop of Constantinople from 398-404. In 703, Emperor Leo III banned the use of icons in the Eastern Orthodox Church.

1. Religious Split
(357 A.D.)
●
Roman Catholic Church split from the Eastern
Orthodox
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In 398-404 patriarch, Chrysostom was bishop
for Constantinople
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In 703 Emperor Leo III banned icons