1800s US history puzzle

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Across
  1. 2. John C. Calhoun and Henry Clay were known as
  2. 4. the forcible seizure of American sailors into the Royal Navy
  3. 6. stretched from Georgia to Illinois
  4. 7. invented by Eli Whitney
  5. 9. invented by Robert Fulton in 1807
  6. 12. stated America was for Americans
  7. 15. the devotion to the culture and interests of one’s country.
  8. 16. the 3rd President of the U.S
  9. 18. agreement to cease fire
  10. 19. a Supreme Court Justice for over 30 years
  11. 20. made up of the Presidencies of Jefferson/Madison/Monroe
Down
  1. 1. the sinking of the American boat that led to the War of 1812
  2. 3. explored the Louisiana Purchase.
  3. 5. famous Indian guide who helped Lewis and Clark
  4. 8. standardized parts that could be used in place of one another were called
  5. 10. ended the War of 1812
  6. 11. 1803 and it doubled the size of the U.S.
  7. 13. Act allowed merchants to trade only with countries
  8. 14. tax on incoming goods
  9. 17. an agreement to balance free and slave states