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Greeley's "Go West, young man"
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Knights of Labor organized
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Plessy v. Ferguson
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First Transcontinental Railroad completed
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Standard Oil Trust Founded
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WCTU formed
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Great Railroad Strike
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Posse Comitatus Act
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Tuskegee Institute created
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Garfield Assassinated
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Time Zones introduced
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Haymarket Riot
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American Federation of Labor Founded
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Dawes Act
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Sherman Antitrust Act
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Battle of Wounded Knee
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Homestead Strike
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Turner's Frontier Thesis
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Pullman Strike
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US steel formed