For 10 points, name this movement whose manifesto was written by Marx and Engels.
In a society following this movement, "the present dominates the past." In a chapter titled for this movement "in relation to the various existing opposition parties", it is said to turn its attention to Germany. All the old powers of Europe are said to "have entered into a holy alliance to exorcise" the (*) specter of this movement.  The theory of these people is summed up in a single sentence: "Abolition of private property." A text titled for this movement has chapters like "Bourgeois [booj-WAH]and Proletarians" and ends by proclaiming, "Workers of the World, Unite!" For 10 points, name this movement whose manifesto was written by Marx and Engels.
In a society following this movement, "the present dominates the past.
Communism [or word forms; or the Communist Manifesto; prompt on Marxism]