Crossword Review: Exploration thru Civil War

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Across
  1. 3. Emancipation Proclamation
  2. 6. Settled in Florida, Mexico and Southwest
  3. 8. Civil War turning point in the East
  4. 9. Settled in Canada and Louisiana
  5. 11. Tax on legal documents, titles, newspapers
  6. 12. Lee's surrender site
  7. 15. Method by which the Constitution is changed
  8. 18. Americans who opposed independence
  9. 19. "Necessary and proper" clause
  10. 20. Primary author of Dec of Independence
Down
  1. 1. Hancock, Adams, Revere
  2. 2. Fort attack opened Civil War
  3. 4. "Father of the Constitution"
  4. 5. American Revolution turning point
  5. 7. Act prohibited western settlement
  6. 10. Winning Union General
  7. 11. General Jackson's nickname
  8. 13. Settled along Hudson Bay in NY
  9. 14. Party in Boston to uphold boycott
  10. 16. "Virginia Declaration of Rights"
  11. 17. Cornwallis' surrender site