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John Davison Rockefeller Sr. was an American business magnate and philanthropist. He is widely considered the wealthiest American of all time
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J.P. Morgan stood astride the nation's financial world like a colossus. His banking house was powerful.
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he led the american expansion of the american industry in the late 19.He was a business man and a philanthropist.
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Cornelius Vanderbilt was an American business magnate who built his wealth in railroads and shipping.He worked with his dad where is where he learn all the material