| Year | Month | Day | Event |
|---|---|---|---|
| 1861 | May | 24 | Union Troops Occupy Alexandria, Virginia |
| 1862 | Jul | 23 | Halleck Takes Command Of Union Army |
| 1890 | Jan | 22 | Columbus, Ohio Home To The United Mine Workers Of America |
| 1910 | Mar | 09 | United Mine Workers Coal Strike Begins |
| 1913 | Aug | 31 | Police Kill Two People At Dublin Lock-Out |
| 1918 | Apr | 09 | Bessarabia Allies With The Kingdom Of Romania |
| 1936 | Dec | 30 | First Sitdown Strike For United Auto Workers |
| 1938 | Nov | 18 | Lewis Becomes First President Of CIO |
| 1948 | Mar | 27 | Korean Second Congress Workers' Party Convened |
| 1980 | Oct | 24 | Polish Government Legalizes Solidarity Trade Union |
| 1988 | Dec | 22 | Chico Mendes Is Assassinated |