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Andrew Carnegie significantly impacted the United States by revolutionizing the steel industry and promoting industrialization. His innovations in steel production, particularly the use of the Bessemer process, made steel more affordable and accessible, fueling infrastructure growth and the expansion of railroads. Additionally, Carnegie was a major philanthropist, advocating for education and libraries, which contributed to the cultural and social development of the nation. His legacy continues to influence American economic and philanthropic practices today.

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2w ago

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