Answer:
The Sino-Soviet split (1956–1966) was the breaking of political relations between the People's Republic of China (PRC) and the Union of Soviet Socialist Republics (USSR), caused by doctrinal divergences that arose from their different interpretations and practical applications of Marxism–Leninism.
Explanation:It was founded in 1921, chiefly by Chen Duxiu and Li Dazhao. The party grew quickly, and by 1949 it had driven the Kuomintang (KMT)'s nationalist government from mainland China after the Chinese Civil War, leading to the establishment of the People's Republic of China.