 Complete the following phrase:  In 1963, Mao Zedong launched the Socialist Education Movement, which is regarded as the precursor of the Cultural Revolution. To impose socialist orthodoxy and rid China of old elements, and at the same time serving certain political goals, Mao began the Cultural Revolution in May 1966, attempting to return to the center of political power in China. The campaign was far reaching into all aspects of Chinese life. Estimated death toll ranges from hundreds of thousands to 20 million. Massacres took place across the country while massive cannibalism also occurred; Red Guards terrorized the streets as many ordinary citizens were deemed counter-revolutionaries; education and public transportation came to a nearly complete halt; daily life involved shouting slogans and reciting Mao quotations; many prominent political leaders, including Liu Shaoqi and Deng Xiaoping, were purged and deemed capitalist roaders. The campaign would not come to a complete end until the 