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dec 1, 379 - Rome's official religion

Description:

Missorium of Emperor Theodosius I, who made Nicene Christianity the state church of the Roman Empire. Nicene Christianity became the state church of the Roman Empire with the Edict of Thessalonica in 380 AD, when Emperor Theodosius I made it the Empire's sole authorized religion.

Added to timeline:

29 Oct 2017
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Date:

dec 1, 379
Now
~ 1647 years ago