The Communist Manifesto was a one-party state under the rule of the Communist Party of the Soviet Union (CPSU). Unlike their mass-based counterparts of the Second International, the CPSU and other Leninist parties like it in the Third International expected their members to know the classic works of Marx, Engels and Lenin. Further, party leaders were expected to base their policy decisions on Marxist-Leninist ideology. Therefore works such as the "Manifesto" were required reading for the party rank-and-file. Therefore the widespread dissemination of Marx and Engels' works became an important policy objective; backed by a sovereign state, the CPSU had relatively inexhaustible resources
The Communist Manifesto and non-socialist trade unions. Marx himself, later in his life, acknowledged that the middle-class was not disappearing in his work "Theories of Surplus Value" (1863). The obscurity of the later work means that Marx's acknowledgement of this error is not well known. George Boyer described the "Manifesto" as "very much a period piece, a document of what was called the 'hungry' 1840s." Many have drawn attention to the passage in the "Manifesto" that seems to sneer at the stupidity of the rustic: "The bourgeoisie ... draws all nations ... into civilisation ... It has created enormous cities ... and thus