| Date | Event |
|---|---|
| December 06 1922 | Ireland Born After Treaty |
| December 08 1922 | Northern Ireland Succeeds From Irish Free State |
| December 09 1922 | Narutowicz First President Of Poland |
| December 16 1922 | Poland President Narutowicz Assassinated In Warsaw |
| December 27 1922 | Hōshō First Purpose Commissioned Aircraft Carrier |
| December 30 1922 | Soviet Union Formed |