Across
- 4. A person who is forced to work
- 6. Men who conquered the Americas
- 7. The union of many countries under one emperor
- 9. The man who colonized the Americas
Down
- 1. The government of the people
- 2. The first civilization in history
- 3. Money people pay to the government
- 5. Another name for England
- 6. A boat used by European explorers
- 8. A violent conflict between countries
- 10. Contraband, to illegally import products
