History

3. An extensive group of states or countries under a single supreme authority.
6. A formally concluded and ratified agreement between countries.
7. A system of government by the whole population, typically through elected representatives.
10. Information used to promote a political cause or point of view.
12. A 16th-century movement for the reform of abuses in the Roman Catholic Church.
14. A line of hereditary rulers of a country.
15. A forcible overthrow of a government or social order in favor of a new system.
16. The right to vote in political elections.
17. A medieval European social system in which land was held in exchange for service.
18. The revival of art and literature under the influence of classical models in the 14th–16th centuries.
19. A policy of extending a country's power through colonization or military force.
20. A body of fundamental principles according to which a state is governed.

1. The process of making an area more urban.
2. The study of human history through excavation.
4. A form of government with a monarch at the head.
5. Patriotic feeling, principles, or efforts.
8. An object made by a human being, typically of cultural or historical interest.
9. The development of industries in a country or region on a wide scale.
11. War The state of political hostility between countries characterized by threats and propaganda.
13. A country or area under the full or partial political control of another country.