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Across
- 5. A long period of time marked by important events
- 6. A formal agreement between countries
- 7. When a powerful country takes control of weaker countries
- 8. Freedom from the control of another country or person
Down
- 1. An advanced society with cities, writing, and government
- 2. The practice of forcing people to work without pay or freedom
- 3. An object made by humans from the past
- 4. A particular way of looking at something