22 September in history
4 events that happened on 22 September, from 1499 to 1980.
1499 CE 527 years ago
Treaty of Basel ends the Swabian War
Emperor Maximilian I made peace with the Swiss Confederation after its victories in the Swabian War. The Swiss became independent of the Empire in practice; formal recognition came in 1648.
✦ Anniversary of the day
1980 CE 46 years ago
Iraq invades Iran
Saddam Hussein's forces invaded Iran, starting an eight-year war of trenches, missile attacks and poison gas. Hundreds of thousands died before a ceasefire in 1988 left borders unchanged.