The film tells the true story of the student protests at Kent State University in Ohio, which turned deadly when the National Guard intervened on May 4, 1970, following President Nixon's announcement of bombing Cambodia.
Kent State
The movie is based on the true story of the student protests at Kent State University in Ohio, where four students were killed when the National Guard attempted to quell the riots that began on May 4, 1970, following President Nixon's announcement of the US invasion of Cambodia.