those in the 15-40 age range became the primary workers
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In 1870, he established standard oil, which by the early 1880s controlled some 90 percent U.S. refineries and pipelines. Critics accused Rockefeller of engaging in unethical practices , such as predatory pricing and colluding with railroads to eliminate his competitors , in order
To gain a monopoly in the industry.
Hello there.
The father of the constitution is known as James Madison.
