The first time was the May 4th New Culture Movement in 19 19. Intellectuals, represented by Chen Duxiu and Hu Shizhi, broke through the cage of feudal culture for thousands of years under the impetus of modern western advanced ideas, shouted "scientific democracy", launched the New Culture Movement, and promoted the social transformation of China. Advanced intellectuals accepted Marxism and founded China Producers' Party. Since then, China has entered a new era of new-democratic revolution.
The second time was the Yan 'an Rectification Movement in the 1940s. Mao Zedong led this great ideological emancipation movement, broke through the ideological cage of "Left" dogmatism of Stalin, * * Production International and their agents in China, opened the historical process of Marxism China, combined the basic principles of Marxism with the concrete practice of China Revolution, and founded Mao Zedong Thought, thus guiding the China Revolution to achieve great victory.
China's ideological emancipation in modern times can be divided into modern times and after the reform and opening up.
The first ideological emancipation solved the problem of leaders' personal worship and established the authority of practical standards.
In fact, the second great ideological emancipation solved the traditional concept of socialist planned system and established the authority of productivity standards. The main goal was to break through the imprisonment of "society" and "capital" in everything.
The third great ideological liberation broke through the surname of "public" and "private", broke through the worship of ownership, and once again solved many question marks in people's minds, and made it clear step by step that "the non-public ownership economy is a necessary supplement to the socialist economy", "the basic economy with public ownership as the main body and multiple economic components developing together" and "the public ownership as the main body and multiple ownership economies developing together"
References:
Baidu encyclopedia-ideological emancipation