Answer:Oligarchy is a power structure where a small group of people, often a family, is given governmental control. This group typically has a number of distinguishing characteristics among them, including their wealth, political, religious, or military ties, or nobility. Oligarchies in which a family rules results in power being passed down from generation to generation.
Step-by-step explanation:
1. Russia
2. China
3. Saudi Arabia
4. Iran
5. Turkey
6. South Africa
7. North Korea
9. Venezuela
10. Ukraine
11. Zimbabwe
12. United States United States