Der Kämpfer ('The Fighter') was a German-language daily newspaper published in the Chemnitz-Zwickau area. Originally a newspaper connected to the Independent Social Democratic Party of Germany (USPD), it became an organ of the Communist Party of Germany in January 1919. The newspaper was suppressed on 2 May 1919 but reappeared the following year.Chamberlin, W. Industrial relations in Germany. 1914-1939. Annotated bibliography of materials in the Hoover Library on War, Revolution, and Peace and the Stanford University Library. Compiled by W. Chamberlin. Stanford, California etc: Stanford University Press etc, 1942. p. 96
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