on demand for kerosene.
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John D. Rockefeller amassed his fortune primarily through his company, Standard Oil. He built a monopoly in the oil industry by acquiring and consolidating various oil companies, controlling oil refining and distribution, and leveraging his influence. His business practices and strategies, along with a strong focus on efficiency and cost-cutting, helped him become the wealthiest person in modern history.
the oil industry
95%
Andrew Carnegie in steel and John D. Rockefeller in oil industry built fortunes by buying the competition, thus creating monopolies that could charge prices much higher than costs and earn large profits.
The pipeline was built in the 1970's after oil was discovered at Prudhoe Bay