It is due to their ability to adapt in the varying circumstances
It’s d!! i have just done this question a couple hours ago and it was correct! :D
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Answer
The Industrialists
Explanation
The late 19th century identified John D.Rockefeller and Andrew Carnegie as leading industrialists who transformed the American business practices from the unregulated federal government system to form that concentrated power into them. Through this process, industrialists were able to dominate the industry and limit competition. This was accomplished through development of pools, trusts, mergers and holding companies.
