Nationalism: Nationalism is an extreme form of loyalty and devotion to one's own nation, often accompanied by the belief that their nation is superior to others.
Fascism: Fascism is an authoritarian political ideology characterized by dictatorial power, extreme nationalism, suppression of opposition, and control over all aspects of society.
Communism: Communism is an ideology advocating for the collective ownership of resources and means of production as well as the absence of social classes.