Westward Expansion Crossword

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Across
  1. 3. fur trading post at the mouth of the Columbia River
  2. 7. young army officer who got captured
  3. 9. traveled to the Rocky Mountains
Down
  1. 1. controlled a vast area of land in the southwest region of the United States
  2. 2. He was a skilled hunter, trapper, and guide
  3. 4. Realizing the economic value of this territory, the U.S. made treaties with ____ and Russia forcing them to give up their land claims
  4. 5. The practice of having more than one wife
  5. 6. The ________ government overthrew the Spanish rule in the early 1800s
  6. 8. One large group that traveled to the West in search of religious freedom