Nationalism and Westward Expansion Crossword Puzzle

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Across
  1. 2. What treaty ended the Mexican and American war
  2. 6. The first easterners to explore and map the Rocky Mountains and lands west of them
  3. 8. What purchase did the U.S. make with Mexico that gave us the southern parts of Arizona and New Mexico
  4. 10. What set the border between the U.S. and Canada from the 49th parallel
Down
  1. 1. Led an expedition through the Appalachian Mountains
  2. 3. The United States annexed this region in 1845
  3. 4. This land was occupied by Britain, Russia, Spain and the United State
  4. 5. One large group that traveled to the West in search of religious freedom
  5. 7. What purchase did the U.S. make with Russia which increased the size of the U.S. by 20%
  6. 9. Who refused to annex Texas