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invention of the mechanical reaper
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Cornelius Vanderbilt became a railroad tycoon
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beginnig of the Civil War
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Homestead Act
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John D. Rockefeller created his oil company
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End of the Civil War
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old immigration ended
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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 workers helped build the transcontinental Railroad
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Chinese Exclusion Act Passed
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Urbanization began in America
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Ellis island opened
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Andrew Carnegie created a steel company
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J.P. Morgan became a robber baron in banking
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First Subway system created
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The Wright Brothers invented the airplane
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Henry Ford developed the assembly line
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new immigration ended
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immigration Reconstruction Act Passed
