- 1862 22 Sep Abraham Lincoln's 'Emancipation Proclamation' frees slaves in the Confederate territories from 1 January.
- 1943 22 Sep British midget submarines attack and badly damage the German battleship 'Tirpitz' in a Norwegian fjord.
- 1980 22 Sep Saddam Hussein's Iraq invades Iran starting an eight-year war - one of the bloodiest of the 20th century.

