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United Mine Workers of America

Added by yongli on 01/21/2021 - 14:09, last changed on 06/17/2021 - 07:25
The United Mine Workers of America (UMWA) formed in 1890 to fight for better pay and working conditions for the nation’s coal miners. In Colorado the union was most active in the early twentieth century, with thousands of members joining strikes in the southern coalfields of Fremont , Huerfano ,...
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