| |
Date |
Event(s) |
| 1 | 1850-51 | - 1850-51: Influenza epidemic in North America
|
| 2 | 1861-1865 | |
| 3 | 1905 | - 1905: Einstein Proposes His Theory of Relativity
|
| 4 | 1914 | - 1914: World War I begins.
|
| 5 | 1916 | - 1916: Polio Epidemic across the United States
|
| 6 | 1918 | - 1918: Daylight Saving Time Introduced
Influenza Epidemic
- 1918: March–Nov., nationwide: outbreak of Spanish influenza killed over 500,000 people in the worst single U.S. epidemic.
|
| 7 | 1919 | - 1919: Treaty of Versailles Ends World War I
|
| 8 | 1920 | - 1920: Women Granted the Right to Vote in U.S.
|
| 9 | 1921 | - 1921: Irish Free State Proclaimed
|
RNT Family History
1821 -