A communist ideological stream that emerged as the mainstream tendency amongst the Communist parties in the 1920s as it was adopted as the ideological foundation of the Communist International during Stalin's era, and was later adopted by the People's Republic of China, Cuba, Vietnam, and several other nations.

A communist ideological stream which seeks to synthesize Marxism-Leninism and Maoism and which proponents believe is the highest stage of Marxism. It was systematized by the Communist Party of Peru (Shining Path) and developed by the Revolutionary Internationalist Movement and its adherent parties.