Question

When did Christianity become

the official religion of the
Roman Empire?
A. 476 AD
B. 380 AD
C. 200 AD

Answer 1

Christianity became the official religion of the Roman Empire in 380 AD when Emperor Theodosius I issued the Edict of Thessalonica.

Step-by-step explanation:

Christianity became the official religion of the Roman Empire in 380 AD. The emperor Theodosius I issued the Edict of Thessalonica, which declared Christianity as the state religion and banned other pagan worship. This marked a significant turning point in the history of Christianity and the Roman Empire.

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