Communism is revolutionary socialism that seeks to break the system from the exterior rather than fix from the interior as your standard socialism would.
Communism has the utter breaking of current society as the only method to obtaining true communism and thus is not as far from being terrorist activity as one might think.
Communism has the utter breaking of current society as the only method to obtaining true communism and thus is not as far from being terrorist activity as one might think.