Final answer:
Robber barons is the term that best describes wealthy business owners who engaged in unfair or anti-competitive practices.
Step-by-step explanation:
Robber barons is the term that best describes wealthy business owners who often engaged in unfair or anti-competitive business practices. These individuals were prominent in the late 19th century and early 20th century in the United States. They acquired immense wealth through monopolistic practices and exploited their workers, leading to growing wealth inequality.
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