bn:16377938n
Noun Concept
Categories: Pages using sidebar with the child parameter, Christianity in the Byzantine Empire, Late ancient Christianity, Christianity in the Roman Empire
EN
Christianity as the Roman state religion  state church of the Roman Empire  Roman Imperial Church  Ancient Roman Christianity  Byzantine Imperial Church
EN
Christianity became the official religion of the Roman Empire when Emperor Theodosius I issued the Edict of Thessalonica in 380, which recognized the catholic orthodoxy of Nicene Christians in the Great Church as the Roman Empire's state religion. Wikipedia
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