The Communist Manifesto in specific countries in the mid-nineteenth century such as France, Switzerland, Poland, and Germany, this last being "on the eve of a bourgeois revolution", and predicts that a world revolution will soon follow. It ends by declaring an alliance with the social democrats, boldly supporting other communist revolutions, and calling for united international proletarian action—Working Men of All Countries, Unite!. In spring 1847 Marx and Engels joined the League of the Just, who were quickly convinced by the duo's ideas of "critical communism". At its First Congress in 2–9 June, the League tasked Engels with drafting a "profession of faith",
The Communist Manifesto publicly owned etc.—the implementation of which would result in the precursor to a stateless and classless society. The third section, "Socialist and Communist Literature", distinguishes communism from other socialist doctrines prevalent at the time—these being broadly categorised as Reactionary Socialism; Conservative or Bourgeois Socialism; and Critical-Utopian Socialism and Communism. While the degree of reproach toward rival perspectives varies, all are dismissed for advocating reformism and failing to recognise the pre-eminent revolutionary role of the working class. "Position of the Communists in Relation to the Various Opposition Parties", the concluding section of the "Manifesto", briefly discusses the communist position on struggles