1. Anti-semitism: views, actions, or policies that discriminate against Semitic people, which includes Jews as well as some Arab peoples.
2. Encomienda: colonial Spanish economic and social policy.
3. Inquisition: a time of Catholic persecution of those who did not hold to traditional Catholic beliefs.
4. Nationalism: a strong sense of love and devotion toward a country.
5. Pogrom: a planned strategy to kill off a minority or ethnic group within a country.