September 2 Congress establishes U.S. Treasury (1789)
September 4 Labor Day
September 5 First session of Continental Congress convenes (1774)
September 9 Congress renamed the nation “United States of America” (1776)
September 10 Grandparent’s Day
September 11 Patriot Day
September 15 POW/MIA Recognition Day
September 17 First day of Constitution Week
September 18 Congress establishes U.S. Air Force (1947)
September 24 Gold Star Mother’s Day
September 28 Battle of Yorktown begins (1781)
September 29 100th Anniversary of the first American Track & Field Championships for women (1923)
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