Westward expansion

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Across
  1. 2. Farmers alliance to do political initiatives
  2. 5. Victory for the Sioux
  3. 7. Regulates railroads
  4. 8. Middle person between trade
  5. 9. Conservation movement
  6. 10. Ownership of government land
Down
  1. 1. Connects the east and west
  2. 3. Important route for settlers moving west
  3. 4. Father of the National Parks
  4. 6. Regulates land rights on tribal land