Answer: The Cultural Revolution, formally the Great Proletarian Cultural Revolution, was a sociopolitical movement in the People's Republic of China from 1966 until 1976.
A sociopolitical movement in the People's Republic of China from 1966 until 1976.
More background: Mao launched the movement in May 1966, soon calling on young people to "bombard the headquarters" and proclaiming that "to rebel is justified".