Ethnocentrism:The belief that one's own ethnic or cultural group is superior to others, leading to the rejection or devaluation of other groups.
Nationalism:An ideology and movement characterized by a strong identification with one's nation, its history, culture, and interests, often accompanied by a sense of superiority over other nations.
Scapegoating: The practice of blaming an individual or group for problems or issues, often as a way to distract from the real causes and to justify discrimination or hostility.