"Working class has to champion the entire cause of the species"

Continuing Sources of Marxism: Looking for the Movement as a Whole Richard Levins In the Communist Manifesto, Marx and Engels state that what distinguishes communists from other socialists is internationalism and looking for the movement as a whole. “Looking for the movement as a whole” is a fluid concept that expands to embrace ever more inclusive struggles against capitalism and for a just and sustainable world. Increasingly, a movement centered on the working class has to champion the entire cause of the species.... http://www.monthlyreview.org/110101levins.php