History

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Across
  1. 3. what was an important resource that US grow
  2. 5. what mode of transportation was used to cross the ocean to get to the Us
  3. 6. developed steel empire
  4. 8. what transportation project did most Irish men work on
  5. 9. where did immigrants come from before 1800s
  6. 11. Immigration Entrance
  7. 12. scientific inventions
Down
  1. 1. process of combining all railroads into one large one
  2. 2. what religion dominated the 1880s
  3. 4. developed telephone
  4. 6. what bill was passed to limit Chinese immigration
  5. 7. what shiny material drew miners to come to CA
  6. 10. width between railroad tracks