Parents
Siblings
1918
| 1918 • The Hungarian government terminates the personal union with Austria, officially dissolving the Austro-Hungarian empire. |
1920
Age: 2y
| 1920 • The United States Senate refuses to ratify the Treaty of Versailles. |
1930
Age: 12y
| 1930 • While studying photographs taken in January, Clyde Tombaugh confirms the existence of Pluto, a Celestial Body considered a planet until redefined as a dwarf planet in 2006. |