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Across
- 2. An advanced society with cities, writing, and government
- 4. An object made by humans from the past
- 7. A long period of time marked by important events
- 8. A path used for buying and selling goods between places
Down
- 1. The act of taking control of a place by force
- 3. A person who guides or directs others
- 4. The ending of a system or practice especially slavery
- 5. The practice of forcing people to work without pay or freedom
- 6. A formal agreement between countries