Across
- 1. a ship covered with iron plates like armor
- 4. using ships to block off land
- 5. focus on the interests of one's region
- 8. people who support slavery
- 10. tax on imported goods
- 15. to free a person from someone's control
- 16. free from outside control
Down
- 2. someone who wants to end slavery
- 3. a soft white fibrous material
- 6. plant grown to be sold
- 7. land where slaves work
- 9. tool used to separated cotton
- 11. the act on owning another person
- 12. a person who supports the union
- 13. to leave from a larger unit which one belongs to
- 14. how a region works and makes money