People working in america that have factory jobs, Immigrants come to america and workers will be forced out of their job and given to the immigrants.
The answer should be comparative
Answer:
Carnegie was able to monopolize the steel industry from 1889 to around 1901 when he sold his business to J.P. Morgan, the U.S.'s most prominent banker. John D. Rockefeller founded the Standard Oil Company, which dominated the oil industry and was the first great U.S. business trust.
Explanation:
You asked, I answered.
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