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Knights of Labor formed
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Molly Maguires
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Haymarket Affair
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American Federation of Labor founded
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Sherman Anti-Trust Act
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Homestead Strike
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Pullman Strike
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Lochner v. New York
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Clayton Anti-Trust Act
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Brotherhood of Sleeping Cars Porters and Maids established
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NIRA and NRA
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Wagner Act
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Congress of Industrial Organisations
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Taft-Hartley Act
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Merger of AFL and CIO
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Occupational Safety and Health Act
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PATCO strike