jan 1, 293 - Diocletian split the empire into four sections ruled by four co-emperors
Description:
This is considered the beginning of the Tetrarchy. The Tetrarchs split the empire into four. The capitals are Nicomedia (ruled by Diocletian), Mediolanum (ruled by Mediolanum), Augusta Treverorum (ruled by Constantius Chlorus), and Sirmium (ruled by Galerius).Added to timeline:
Date:
jan 1, 293
Now
~ 1733 years ago