| Date | Event |
|---|---|
| December 02 1920 | Treaty Of Alexandropol Concludes Turkish-Armenian War |
| December 05 1920 | Dimitrios Rallis Forms Greek Government |
| December 11 1920 | Irish And British Forces Clashed In Cork |
| December 16 1920 | 200,000 Die In China Earthquake |
| December 19 1920 | King Constantine I Is Restored |
| December 22 1920 | The 8th Congress Of Russian SFSR Adopt The GOELRO Plan |