Answer:
1. balkanization: divide a region or body into smaller mutually hostile states or groups.
2. colonization: the action or process of settling among and establishing control over the indigenous people of an area.
3. ethnic cleansing race: the systematic forced removal of ethnic, racial or religious groups from a given territory by a more powerful ethnic group, often with the intent of making it ethnically homogeneous.
4. apartheid: a policy or system of segregation or discrimination on grounds of race.
5. demilitarized zone: an area in which treaties or agreements between nations, military powers or contending groups forbid military installations, activities or personnel.
Step-by-step explanation: