No account has been recorded yet.
Event
Coinage reform of Diocletian
- 286 – 301 CE
Meanwhile, elsewhere
- May 325 CEFirst Council of NicaeaMiddle East
- 235 – 284 CECrisis of the Third CenturyEurope
- 54 BCE – 628 CERoman–Persian WarsMiddle East
- 303 – 313 CEDiocletianic PersecutionEurope
- 4th century – 4th century CEDestruction of the Library of AlexandriaNorth Africa
- 28 October 312 CEBattle of the Milvian BridgeEurope
- 285 – 628 CEByzantine–Sassanian WarsEurope
- 1st century BCE – 4th century CEaureusEurope