1. An ideology that advocates mass murder in the name of social justice, autocracy in the name of democratic fairness, slave labour camps in the name of proletarian liberation, a rigid social caste system in the name of a classless society, and general social destitution in the name of material prosperity
2. A proto-Nazi
"Marxists explain that the Vietnamese Empire was forced to annex Cambodia to save it from their Khmer Rouge allies, but I still don't get why they had to annex Laos as well."