The Communist Manifesto Engels in their youth—that he opposed for its violent Blanquist tendencies, and later "mature" Marxism that he supported. This latter form refers to Marx in his later life acknowledging that socialism could be achieved through peaceful means through legislative reform in democratic societies. Bernstein declared that the massive and homogeneous working-class claimed in the "Communist Manifesto" did not exist, and that contrary to claims of a proletarian majority emerging, the middle-class was growing under capitalism and not disappearing as Marx had claimed. Bernstein noted that the working-class was not homogeneous but heterogeneous, with divisions and factions within it, including socialist
The Manifesto Group of 1952, the Manifesto Group did not seek to reconcile opposing wings of the Labour Party, and instead rigorously opposed the left. Mabon ensured the electoral success of Manifesto members to senior positions in the Labour Party, such as the Cabinet and NEC. George Robertson, who later became Secretary of State for Defence under Prime Minister Tony Blair, said that Manifesto under Dickson Mabon organised elections better than the Tribune Group had ever managed to. Two of the Manifesto Group's greatest achievements were the election of moderate Labour MP Cledwyn Hughes as Chairman of the Parliamentary Labour Party, and the