The American Legion is a U.S. war veterans organization headquartered in Indianapolis, Indiana. It is made up of state, U.S. territory, and overseas departments, and these are in turn made up of local posts. The legislative body of The American Legion is a national convention, held annually. The organization was founded on March 15, 1919, at the American Club near Place de la Concorde in Paris, France, by members of the American Expeditionary Forces, and it was chartered on September 16, 1919, by the U.S. Congress.
The organization played the leading role in drafting and passing of the Servicemen's Readjustment Act of 1944, otherwise known as the "GI Bill." In addition to organizing commemorative events, members provide assistance at VA hospitals and clinics. It is active in issue-oriented U.S. politics. Its primary political activity is lobbying on behalf of interests of veterans and service members, including support for benefits such as pensions and the Veterans Health Administration. The organization has also historically promoted "Americanism."