|
Date |
Event(s) |
1 | 1905 | - 1905: Einstein Proposes His Theory of Relativity
|
2 | 1914 | - 1914: World War I begins.
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3 | 1916 | - 1916: Polio Epidemic across the United States
|
4 | 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.
|
5 | 1919 | - 1919: Treaty of Versailles Ends World War I
|
6 | 1920 | - 1920: Women Granted the Right to Vote in U.S.
|
7 | 1921 | - 1921: Irish Free State Proclaimed
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8 | 1939 | - 1939: World War II Begins
|
9 | 1951 | - 1951: Truman Signs Peace Treaty With Japan, Officially Ending WWII
|
10 | 1958 | - 1958: Lego Toy Bricks First Introduced
|
11 | 1961 | |
12 | 1962-65 | - 1962-65: Rubella (German Measles)worldwide epidemic
|
13 | 1969 | - 1969: Neil Armstrong Becomes the First Man on the Moon
|
14 | 1983 | - 1983: Sally Ride Becomes the First American Woman in Space
|
15 | 1986 | - 1986: Challenger Space Shuttle Explodes
|