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 entered political-science syllabuses in universities, which would only expand after the Second World War. For its centenary in 1948, its publication was no longer the exclusive domain of Marxists and academicians; general publishers too printed the "Manifesto" in large numbers. "In short, it was no longer only a classic Marxist document," Hobsbawm noted, "it had become a political classic "tout court"." Even after the collapse of the Soviet Bloc in the 1990s, the "Communist Manifesto" remains ubiquitous; Hobsbawm says that "In states without censorship, almost certainly anyone within reach of a good bookshop, and certainly anyone within reach of a