In Germany, one adherent to this political philosophy, Ferdinand Lasalle, was disdained as an "opportunist." This set of ideas was influenced by the thought of utopian thinkers like Claude-Henri Saint-Simon and Robert Owen. In 1864, thousands of adherents to this ideology gathered at the First International. This philosophy teaches about a revolution that will lead to the 
In Germany, one adherent to this political philosophy, Ferdinand Lasalle, was disdained as an "opportunist." This set of ideas was influenced by the thought of utopian thinkers like Claude-Henri Saint-Simon and Robert Owen. In 1864, thousands of adherents to this ideology gathered at the First International. This philosophy teaches about a revolution that will lead to the rule of the proletariat. For 10 points, name this radical philosophy, based on the ideas of the author of Das Kapital.
In Germany, one adherent to this political philosophy, Ferdinand Lasalle, was disdained as an "opportunist."
{Communism} [or {Marxism}; or {Socialism}]