westward expansion

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Across
  1. 4. a time when lots of people move to an area because gold was discovered
  2. 5. a device that sent messages over long distances using wires and electricity
  3. 6. an impairment of health
  4. 7. land set aside for Native Americans
  5. 8. when a large group of animals suddenly run fast in direction
  6. 12. the act of changing your residence
  7. 13. a person who used guns in the old west
Down
  1. 1. the edge of country or land where few people live
  2. 2. a person who does something first
  3. 3. a piece of free land that people claimed from the Goverment
  4. 9. a written agreement between two states or sovereigns
  5. 10. the act of increasing in size or Volume
  6. 11. a ranch hand that rode horses and helped to herd cattle