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How did John D. Rockefeller use his business to hurt people?

User Souljacker
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1 Answer

1 vote

Answer:

They built fortunes in the oil and steel industries since many people used oil lamps adding iron backing help them last longer.

Step-by-step explanation:

They built fortunes in the oil and steel industries since many people used oil lamps adding iron backing help them last longer. :) :) Hope this helps.

User GameZelda
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