Industry puzzle

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Across
  1. 3. alliance with competitors to create 1 large corporation
  2. 6. only allowing unionized workers to work for a company
  3. 7. financial faith in an institution
  4. 8. protest leading to a bloody battle
  5. 10. inventor, famous for electricity
  6. 11. required railroads to publish their rates
  7. 14. wealthy man from railroads
  8. 15. one of the earliest national-scale union
Down
  1. 1. belief using talents to earn place in society
  2. 2. invented telephone
  3. 4. control over mining, producing, and distribution within a business
  4. 5. oil tycoon owner
  5. 9. "An injury to one is the concern of all"
  6. 12. association of self-governing national unions
  7. 13. steel tycoon owner