'''William Zebulon Foster''' (February 25, 1881 - September 1, 1961) was a highly influential leader of the [[Communist Party of the United States of America]] (CPUSA) as well as a prolific author.
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'''William Z. Foster''' (February 25, 1881 - September 1, 1961) was a highly influential leader of the [[Communist Party of the United States of America]] (CPUSA) as well as a prolific author.