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Cornelius vanderbilt became a railroad tycoon
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Andrew carnegie created a steel company
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John D. rockefeller created his an oil company
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invention of the mechanical reaper
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begiining of the civil war
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Homestead act
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end of the civil war
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Chinese workers helped build the transcontinental railroad
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alexander graham bell invented the telephone
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thomas edison invented the light bulb
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chinese exclusion act passed
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ellis island opened
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immigration restriction act passed
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The wright brothers invented the airplane
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first subway system created
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urbanization began in america
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Henry ford developed the assembly line
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old immigration ended
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J.P.morgan became a robber baron in banking
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new immigration ended
