so that he could become richer.
John D. Rockefeller
Rockefeller dominated the oil industry at his time. He bought as much oil refineries as he could.(Monopoly)
Ohio
He sold oil to the US govt for war time.
oil
John D Rockefeller made a monopoly in the oil industry.
John D. Rockefeller
John D Rockefeller is a/an Oil industry business magnate and philanthropist
John D. Rockefeller was the founder of the Standard Oil Company.
John D Rockefeller was the founder of the standard Oil company. The Standard Oil Company formed by John and was in partnership with his brother William.
The first billionaire in the United States of America is John D. Rockefeller. Rockefeller has an oil company which supplies 90 percent of the worldâ??s oil refinery. Rockefeller resides in New York now.
John Rockefeller was a pioneering industrialist and businessman known for founding the Standard Oil Company. He was known for his strategic and ruthless business tactics that helped him build one of the largest oil monopolies in the United States. Rockefeller was also a noted philanthropist, donating much of his wealth to various causes.