Rosa Luxemburg was a #German Marxist #theorist, #philosopher and #revolutionist. She was one of the founders of the Communist Party of Germany. Luxemburg objected German involvement in World War I, and founded the anti-war league, the "Spartacus League", with the socialist Karl Liebknecht. The League subsequently became to the Communist Party of Germany. During the German Revolution, Luxemburg co-founded the newspaper "The Red Flag", where became the central organ of the Spartacist movement.