history crossword puzzle

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Across
  1. 4. president that stopped slavery
  2. 7. where Robert E lee surrendered to Ulysses S grant
  3. 11. used the minie ball as ammunition
  4. 15. let the slave be free men was passed by Abraham Lincoln
  5. 17. warship during the civil war some names were the monitor and the Virginia
  6. 18. helped give real time commands during the civil war
  7. 20. got his nickname from his victory at the first battle of bull run
  8. 22. led raid on harpers ferry
  9. 23. president on the confederacy
  10. 24. bloodiest day in American history
  11. 25. where Lincoln gave his famous speech "four score and 7 years ago"
  12. 27. gave control over the Mississippi river to the union
  13. 28. combat that was in a dug out area
  14. 30. first major battle
Down
  1. 1. where grant got his nickname unconditional surrender
  2. 2. where Sherman led a campaign from Atlanta to savannah
  3. 3. medical tents that were close to the battle field
  4. 5. march to the sea
  5. 6. first successful machine gun
  6. 8. commander of the confederacy
  7. 9. helped free a ton of slaves
  8. 10. under water machine that pushed for water warfare
  9. 12. helped move soldiers fast during the civil war
  10. 13. death that happened at the fords theatre
  11. 14. became president after Lincoln assassination
  12. 16. women abolitionists and women's advocate
  13. 19. gave images of the battle fields to the public people
  14. 21. reduced pain during surgeries in the civil war
  15. 26. union general and became 18th president
  16. 29. first official battle of the civil war