Grundrisse disagreement about the exact relationship between the two texts, particularly around the issue of methodology. Due to its breadth and its incorporation of themes from Marx's earlier writings, the "Grundrisse" is central to Marx's body of work. Its subject matter includes production, relations of production, distribution, exchange, alienation, value, labor, capitalism, the rise of technology and automation, pre-capitalist forms of social organization, and the preconditions for a communist revolution. Scholars have noted major differences between Marx's earlier writings, such as "The German Ideology" and "The Communist Manifesto", and the late ones, "Das Kapital" and "Grundrisse", suggesting that Marx's views evolved,
The Communist Manifesto were Spanish editions in Latin America. This uneven geographical spread in the "Manifesto"s popularity reflected the development of socialist movements in a particular region as well as the popularity of Marxist variety of socialism there. There was not always a strong correlation between a social-democratic party's strength and the "Manifesto"s popularity in that country. For instance, the German SPD printed only a few thousand copies of the "Communist Manifesto" every year, but a few hundred thousand copies of the "Erfurt Programme". Further, the mass-based social-democratic parties of the Second International did not require their rank and file to be well-versed