Answer
The Hundred Flowers Movement, initiated by Mao Zedong in 1956, encouraged Chinese citizens to express their opinions and criticisms of the Communist Party. However, when the criticisms turned into widespread dissent, Mao abruptly ended the movement and launched the Anti-Rightist Campaign, targeting those who had spoken out against the party. This event marked a turning point in Mao's rule, as he became increasingly intolerant of dissent and dissent.