settling the west

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Across
  1. 6. a town undergoing raid growth due to sudden prosperity
  2. 7. brought a surge of settlers and prospectors westward
  3. 8. biggest boomtown
  4. 9. railroad that connected west and east
Down
  1. 1. one of the wars caused by the settlers and native Americans
  2. 2. provided free land to settlers willing to farm and improve the land.
  3. 3. trail that passed cattle and long horn
  4. 4. one of the wars caused by the settlers and native Americans
  5. 5. mining pressured water sprayed on mountains