Historic American Wars and Conflicts By mgandolfi Period: Apr 19, 1775 to Sep 3, 1783 American Revolution 8 years, 4 months, 15 days Period: Jun 18, 1812 to Mar 23, 1815 War of 1812 2 years, 9 months, 5 days Period: Apr 12, 1861 to May 9, 1865 American Civil War 4 years, 1 month, 8 days Period: Jul 28, 1914 to Nov 11, 1918 World War I 3 years, 3 months, 14 days Period: Sep 1, 1939 to Sep 2, 1945 World War II 6 years, 1 day Period: Jun 25, 1950 to Jul 27, 1953 Korean War 3 years, 1 month, 1 day Period: Nov 1, 1955 to Apr 30, 1975 Vietnam War 19 years, 6 months
