Unit lll History Crossword puzzle

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Across
  1. 5. an effort to preserve the balance of power in Congress between slave and free states
  2. 8. Black American slave who led the only effective, sustained slave rebellion
  3. 9. the 1845 annexation of the Republic of Texas into the United States of America
  4. 11. a landmark case in which the United States Supreme Court vacated the conviction of Samuel Worcester
  5. 13. a roughly 2,000-mile route from Independence, Missouri, to Oregon City, Oregon
  6. 15. an American statesman, diplomat, lawyer, and diarist who served as the sixth president of the United States, from 1825 to 1829
  7. 16. an American empresario. Known as the "Father of Texas" and the founder of Texas
  8. 17. the 11th president of the United States, serving from 1845 to 1849
  9. 18. a machine for separating cotton from its seeds
  10. 19. as the first tariff passed by Congress with an explicit function of protecting U.S. manufactured items from overseas competition
  11. 20. American soldier and statesman who served as the seventh president of the United States from 1829 to 1837
Down
  1. 1. This treaty, signed on February 2, 1848, ended the war between the United States and Mexico
  2. 2. a proposal to prohibit slavery in the territory acquired by the United States at the conclusion of the Mexican War
  3. 3. the antagonistic presidential race of 1828 began practically before Adams even took office
  4. 4. an agreement between the United States and Mexico, finalized in 1854
  5. 6. an armed conflict between the United States and Mexico from 1846 to 1848
  6. 7. a series of forced relocations of approximately 60,000 Native Americans between 1830 and 1850 by the United States government
  7. 10. an American inventor, widely known for inventing the cotton gin
  8. 12. a treaty between the United States and Spain in 1819
  9. 14. the 15th presidential election, held from Friday, November 1 to Wednesday, December 4, 1844