History class

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Across
  1. 6. - a method for steel
  2. 9. -oil
  3. 13. - waterfront
  4. 14. - creating a better world
  5. 16. - John D Rockefeller
  6. 17. - working families in the farm
  7. 19. - powerful business leader
Down
  1. 1. - one owing
  2. 2. - Google and Microsoft
  3. 3. -steel
  4. 4. - they won the super bow,
  5. 5. - known for town square
  6. 7. -a period in history
  7. 8. - Steelers
  8. 10. American writer
  9. 11. - making steel and railroads
  10. 12. - something you drive on
  11. 15. - unfair marketing
  12. 18. - iron and carbon