The US bombing of Cambodia during the Vietnam War was more extensive than previously believed. In 2000, President Bill Clinton released Air Force data on all American bombings of Indochina between 1964 and 1975, which revealed that the US dropped 2,756,941 tons of ordnance on Cambodia between October 4, 1965, and August 15, 1973. The bombing began four years earlier than previously believed, under Lyndon Johnson, and was more indiscriminate than previously thought, with over 10% of the bombing h