Marx concludes in this section, the ultimate goal of the communists, namely essentially a proletariat revolution, the end of private ownership, followed by inevitably the dissolution of class antagonism. The manifesto ends with the imperative cry, "let the ruling classes tremble at a communist revolution, the proletariat have nothing to lose but their chains, they have a world to win. Working men of all countries, unite!" This shows that the ends of the proletariats can only be achieved by forcible measures, namely overthrowing all present social conditions. The communists believe that history must go through a certain set of phases, even to the extent of sometimes supporting the bourgeoisie, to make the workers revolution possible. While the
