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Civil wars of the Tetrarchy
306–324 wars between Roman co-emperors / From Wikipedia, the free encyclopedia
The civil wars of the Tetrarchy were a series of conflicts between the co-emperors of the Roman Empire, starting from 306 AD with the usurpation[1] of Maxentius and the defeat of Severus to the defeat of Licinius at the hands of Constantine I in 324 AD.
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