Das Kapital into complex categories, employed "internal" criticism that finds contradiction within and between categories while discovering aspects of reality that the categories cannot explain. This meant that Marx had to build his arguments on historical narratives and empirical evidence rather than the arbitrary application of his ideas in his evaluation of capitalism. On the other hand, "Das Kapitalism" was also criticized for a number of weaknesses. For instance, there are theorists who stressed that this text was unable to reconcile the capitalist exploitation with prices dependent upon subjective wants in exchange relations. There are also those who argued that Marx's so-called
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