https://mp3mp4pdf.net/media/sm18.mp3 During the Cultural Revolution, the CCP often quoted a slogan by Karl Marx: “The proletariat can liberate itself only by liberating all of humanity.” The CCP preaches world revolution. In the 1960s, the former Soviet Union was going through a period of contraction and was forced to promote an ideological line of retrenching efforts at external revolution. The goal became to peacefully coexist with Western ...