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Colorado Fuel and Iron Strike of 1959

In 1959 union members at the Colorado Fuel and Iron Company (CF&I) in Pueblo participated in a nationwide strike for better job security. The strike led to a nationwide shortage of American-made steel, while the suspension of mining operations and…

Colorado Fuel and Iron Strike of 1997

The Colorado Fuel and Iron strike of 1997 was a labor dispute between Colorado Fuel and Iron Company (CF&I) and the United Steel Workers of America (USWA). Oregon Steel Mills had purchased Colorado Fuel and Iron in 1993 and maintained the Pueblo mill…

Leadville Strike of 1880

The Leadville strike of 1880 was the first major labor conflict in the central Colorado silver boomtown, shutting down most of the area’s mining district from May 26 to mid-June as miners pressed owners and managers for higher wages, an eight-hour…

Leadville Strike of 1896–97

The Leadville strike of 1896–97 was a nine-month labor conflict pitting the Western Federation of Miners (WFM) against the owners of the district’s mines. The strike began in June 1896, when miners requested higher wages and were rejected, and reached a…

Sugar Beet Industry

Today sugar beet production is a small part of Colorado’s economy, but in the twentieth century it was the most important agricultural activity in the state. Of more than twenty sugar-refining factories, most built between 1899 and 1920, only the Fort…

United Mine Workers of America

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…