Answer:The correct answer is Carnegie Steel
Carnegie Steel Company was founded Andrew Carnegie and a number of his close associates. It was a steel producing company that was as a result of a consolidation of a number of plants into one company leading to a monopoly
Explanation:
I believe the answer is C.
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Yes because they wanted to abolish slavery and resulted in the American Civil War
Railroads had a very large positive impact on <span>western settlement in the late 1800s</span> in the US, since this made it far easier and more effective to transport both humans and goods across large bodies of land.