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On October 1, 1908
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January 1917
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The Armistice of 11 November 1918 was the armistice that ended fighting on land, sea and air in World War I between the Allies and their opponent, Germany.
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The 19th Amendment to the U.S. Constitution granted American women the right to vote, a right known as women's suffrage, and was ratified on August 18, 1920
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On May 21, 1927
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October 24, 1929
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1933
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30 January 1933
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Sep 1, 1939 – Oct 6, 1939
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September 29, 1938
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1940–49
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December 7, 1941
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June 6, 1944
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Aug 6, 1945 – Aug 9, 1945
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October 24, 1945
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February 22, 1946
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April 4, 1949
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Jun 25, 1950 – Jul 27, 1953
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Dec 9, 1952 – May 17, 1954
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Nov 1, 1955 – Apr 30, 1975
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December 1, 1955
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Oct 16, 1962 – Oct 28, 1962
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November 22, 1963
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On August 7, 1964,
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July 20, 1969
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June 17, 1972
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August 9, 1974
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January 1, 1983
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On November 9, 1989
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September 11, 2001