Question

How did andrew carnegie influence US bussiness and in turn the US economy?

Answer 1

His steel company dominated the U.S. steel market because it made good steel at low expenses. That was possible because he used high-quality equipment and gave workers low wages. He helped to make U.S steel some of the best in the world.

Answer 2

The answer to your question is:

His steelworks helped the United States become the world's leading industrial power.

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