Discovery ed history crossword

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Across
  1. 3. (tool that increased productivity of. Cotton production)
  2. 7. (The side of the war that was against the southern states during the civil war)
  3. 8. (political power should be from the states and the peoples consent)
  4. 11. (congressman who helped sign the Missouri compromise)
  5. 12. (group of pro-slavery southerners)
  6. 13. (Trade between Africa and america for slaves used for labor)
  7. 14. (war between north and the south about slavery)
Down
  1. 1. (signed the emancipation proclamation and was the 16th president)
  2. 2. (a law that made states either free states or slave states
  3. 4. (war between the US and Mexico fought by the border of Texas and Mexico)
  4. 5. (the end of slavery after the 13th amendment)
  5. 6. (and act signed to counteract the Missouri compromise, western states)
  6. 9. (people who were against slavery, and mostly originated in the north)
  7. 10. (a tax on imported goods)