Diocletian Becomes Roman Emperor
A soldier, not a senator. Diocletian climbed from humble Dalmatian origins — possibly born a slave's son — to command Rome's entire imperial machine in 284 AD. His troops proclaimed him emperor after the mysterious death of Numerian, and he didn't just accept power — he restructured it completely. He split the empire into four co-ruled zones, the Tetrarchy, buying Rome another century. But here's the twist: the man who saved Rome also built the architecture that would eventually let it fracture for good.
November 20, 284
1742 years ago
Key Figures & Places
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