| A | B |
| Pope | the head of the Roman Catholic Church |
| democracy | A form of government in which power rests with the people |
| landlocked | having no border with ocean or sea |
| revolution | A sweeping change |
| city-state | An independent political unit that includes a city and the surrounding area |
| navigable | A body of water that is wide and deep enough for ships to use, is this |
| republic | A representative government in which people choose their leaders |
| Holocaust | refers to the mass killing of 6 million European Jews by Nazi leaders during World War II |
| emperor | An all-powerful ruler |
| communism | A system of government in which the government controls the ways of producing goods |
| ethnic group | A group of people with a common language, history, religion, and who share some physical traits |
| secular | means nonreligious |
| urbanization | The growth of cities |
| pass | a space people can use to travel through a mountain range |
| nation-state | a country formed of people who share a common culture and history |
| feudalism | A political and social system in which kings gave land to nobles in exchange for the nobles’ promise to serve them; those nobles provided military service as knights for the king |