Das Kapital sciences published before 1950. In "Das Kapital" (1867), Marx proposes that the motivating force of capitalism is in the exploitation of labor, whose unpaid work is the ultimate source of surplus value. The owner of the means of production is able to claim the right to this surplus value because he or she is legally protected by the ruling regime through property rights and the legally established distribution of shares which are by law only to be distributed to company owners and their board members. The historical section shows how these rights were acquired in the first place chiefly through
The Communist Manifesto but such a document was later deemed inappropriate for an open, non-confrontational organisation. Engels nevertheless wrote the "Draft of a Communist Confession of Faith", detailing the League's programme. A few months later, in October, Engels arrived at the League's Paris branch to find that Moses Hess had written an inadequate manifesto for the group, now called the League of Communists. In Hess's absence, Engels severely criticised this manifesto, and convinced the rest of the League to entrust him with drafting a new one. This became the draft "Principles of Communism", described as "less of a credo and more of an