-
272
Constantine's Birth
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306
The Civil Wars of the Tetrarchy begin
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306
Constantine becomes emperor of Rome
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312
Constantine defeats Maxentius at the Battle of Milvian Bridge
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313
Constantine proclaims religious freedom in the Roman Empire
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315
The Arch of Constantine is built
Built sometime in the year 315, an exact day could not be found. -
324
The Civil Wars of the Tetrarchy end when Constantine defeats Licinius
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337
Constantine's Death