Westward Expansion

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Across
  1. 4. part of the earth that isn't covered by water
  2. 5. to adapt to the customs of a group/nation
  3. 7. weather event that could hurt the land or people
  4. 11. usage of scientifical discoveries for practical use
  5. 13. similar animals in a group
  6. 15. the tract of public land set apart for a special purpose
Down
  1. 1. tracks made from steel to run the train
  2. 2. act of being transported or transporting something
  3. 3. large areas of flat land
  4. 6. movement of soil that moves naturally
  5. 8. movement from one part to another
  6. 9. moving to a new place
  7. 10. raising livestock and growing crops
  8. 12. building that can keep horses
  9. 14. a signed agreement with a group of people