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Urbanization began in ameerica
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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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END OF THE CIVIL WAR
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Chinese workers helped build transcontinental railroad
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First subway system
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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 exclusion act
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Ellis Island
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First Subway System
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The Immigration Restriction Act