The Carbon County Strikes took place in Carbon County, Utah from 1903–1904. The strikes primarily consisted of Slavic and Italian immigrant mine workers who partnered with the United Mine Workers of America strikes in Colorado to protest the dangerous working conditions of the Utah coal mines. The Carbon County strikes were considered the most important labor confrontation in the United States at the time.[citation needed] The Utah Fuel Company strongly opposed initiatives to unionize coal workers in Utah and were the primary opposition to the UMWA at the time. The Carbon County Strikes would ultimately fail in its attempt to unionize the coal workers of Utah simply because it "did not have enough support, either internally or externally, to win against a powerful and influential company that effectively played on radical, anti-foreign sentiments in defending its position" but it demonstrated a significant nationwide effort in strengthening unionization in the west.[1]