Westward Expansion part 2

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Across
  1. 2. machine that sent signal using an electric pulse along a wire
  2. 5. cheap way to fence in property-ended cattle drives (2wds)
  3. 6. westward expansion nearly caused this animal to go extinct
  4. 7. many union pacific workers were immigrants from this country
  5. 13. this company built part of the TCRR: started in Omaha and went west (2wds)
  6. 15. cutting down forests, adding railroad, building cities, and overhunting buffalo are __ changes from the TCRR (2wds)
  7. 17. this company built part of the TCRR: started in Sacramento and went east (2wds)
  8. 18. the TCRR changed the _ of the west - many more immigrants and people moved around, Chinese and Native Americans treated poorly
  9. 19. mail relay system that used young male riders on horseback (2wds)
Down
  1. 1. hurt by West. Exp. - forced off their land - conflict with US gov. and TCRR construction (2wds)
  2. 3. grew the population in California from 1,000 to 100,000 in 2 yr period (2wds)
  3. 4. areas of land where Native Americans were expected to relocate
  4. 8. there were many cattle in this state and they were worth a lot in the northeast
  5. 9. many central pacific workers were immigrants from this country
  6. 10. famous general from the Civil War who underestimated the Lakota Tribe at Little Bighorn
  7. 11. invented the telegraph machine
  8. 12. this site in South Dakota is where more than 150 Native Americans were slaughtered (2wds)
  9. 14. the TCRR took a heavy toll on the __
  10. 16. these men drove cattle from Texas north to the rail system