List of 324 Major News Events in History, Most Important Historical Events in 324
| Date | Event |
|---|---|
| July 3, 324 | Battle of Adrianople: Constantine I defeats Licinius, who flees to Byzantium. |
| September 18, 324 | Constantine the Great decisively defeats Licinius in the Battle of Chrysopolis, establishing Constantine's sole control over the Roman Empire. |