The Book of K. Mackenzie is one of the fundamental studies devoted to the activities of the Comintern and the special role of the Soviet Union in the struggle for the world revolution. It tells about the stages of building a world international of communists, about the development of a strategy and tactics for capturing world domination and transforming society in accordance with their ideology. The author gives an important place to the relationship of the "reference state" - the USSR with the Communist Parties of other countries and revolutionary movements. Historical documents were used in the work: transcripts, resolutions, theses, programs, manifestos and works of major theorists of communism.