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Invention of the mechanical reaper
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beginning of the civil war
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homestead act
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Chinese workers helped build the Transcontinental Railroad
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First subway system created
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End of the civil war
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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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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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J.P. Morgan became a robber baron in banking
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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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New Immigration Ended
