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John D Rockefeller is a/an Oil industry business magnate and philanthropist
With money and a
Rockefeller was a founder of oil production, use, and sales.
John D. Rockefeller
John D. Rockefeller @$5hole
No, John D Rockefeller is not single.
Yes, but it was John D. Rockefeller Jr.
creating a trust
Ida Tarbell
fair competition
John D. Rockefeller is important because by the early 1880s standard oil controlled about 90% of an oil business , which he discovered. Rockefeller saw a great opportunity to start this business. In Cleveland, Ohio, he built his 1st oil refinery.
To decrease competition