Lead up to the civil war

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Across
  1. 2. Network of secret routes and safe houses
  2. 4. Process of being set free from legal or political restrictions
  3. 7. Violent Conflict in the Kansas Territory between pro-slavery
  4. 10. Withdrawing formally from membership of a federation or body
  5. 11. All political power is vested in and derived from the people.
  6. 13. American Lawyer that represented Kentucky
  7. 15. A book sharing the stories of 2 enslaved people
  8. 18. An agricultural product that increased the need for slavery in the South.
  9. 19. repealed the Missouri Compromise
Down
  1. 1. Known as a slave who became a prominent abolitionist
  2. 3. Declared that African Americans could not be US citizens and had no right to sue the court
  3. 5. Allowed capture and return of runaway enslaved people
  4. 6. Admitted Missouri as a slave state and Maine as a free state.
  5. 8. Legal theory that a state has the right to invalidate any federal law that deems unconstitutional.
  6. 9. Individuals are treated as personal property
  7. 12. An invasion of Mexico by the US Army
  8. 14. Known for his actions to ending slavery.
  9. 16. A machine for separating cotton from its seeds
  10. 17. Laws passed to defuse tensions between the North and the South over slavery.
  11. 20. Political movement to end slavery