Major Wars with American Involvement By lja860813 Apr 19, 1775 Revolutionary War http://www.history.com/topics/american-revolution/american-revolution-history Jun 18, 1812 War of 1812 http://www.history.com/topics/war-of-1812 Apr 12, 1861 Civil War http://www.history.com/topics/american-civil-war Apr 25, 1898 Spanish-American War http://www.history.com/topics/spanish-american-war Jul 28, 1914 World War I http://www.history.com/topics/world-war-i/world-war-i-history Sep 1, 1939 World War II http://www.history.com/topics/world-war-ii Jun 25, 1950 Korean War http://www.history.com/topics/korean-war Nov 1, 1955 Vietnam War http://www.history.com/topics/vietnam-war Aug 2, 1990 Persian Gulf War http://www.history.com/topics/persian-gulf-war Oct 7, 2001 Afghanistan War https://en.wikipedia.org/wiki/War_in_Afghanistan_(2001%E2%80%9314) Mar 20, 2003 Iraq War https://en.wikipedia.org/wiki/Iraq_War
