| Date | Event |
|---|---|
| May 13 1848 | Finland's National Anthem Performed First Time |
| May 18 1848 | German National Assembly Opens In Frankfurt |
| May 19 1848 | Mexico Concedes Defeat Ending Mexican American War |
| May 22 1848 | Slavery Is Abolished In Martinique |
| May 29 1848 | Wisconsin Is Admitted As The 30th U.S. State |