Civil War Crossword puzzle

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Across
  1. 2. The later commander of Union forces
  2. 5. The deadliest 1-day battle
  3. 7. Confederate leader who was the leader of the KKK
  4. 8. Which amendment freed all blacks?
  5. 9. Which amendment protected all blacks?
  6. 13. The only Confederate general to be executed
  7. 15. Domestic terrorists who attacked blacks
  8. 17. The Nation that fought the North
  9. 18. Republicans who wanted to punish the south
  10. 20. Assassinated Lincoln
  11. 21. The man who launched the March to the Sea
Down
  1. 1. All runaways would be returned to slavery
  2. 3. The deadliest battle overall
  3. 4. Which amendment had all black males vote?
  4. 6. The worst civil war POW camp
  5. 10. An era where the South rebuilt
  6. 11. runners CSA ships that smuggled supplies
  7. 12. This city was not burned as it had a large stash of cotton
  8. 14. Presidential reconstruction made by Lincoln
  9. 16. The commander of the confederate armies
  10. 19. The Nation that fought the South