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American Federation of Labor - Congress of Industrial Organizations (AFL - CIO)

EUA – EMBLEMAS SINDICAIS – VÁRIOS

AMERICAN FEDERATION OF LABOUR – CONGRESS OF INDUSTRIAL ORGANIZATIONS (AFL-CIO) INTERNATIONAL BROTHERHOOD OF TEAMSTERS (IBT) INTERNATIONAL LONGSHOREMANS ASSOCIATION (ILA) – INTERNATIONAL LONGSHORE AND WAREHOUSE UNION (ILWU) UNITED AUTO WORKERS (UAW)