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the largest and one of the most important American labor organizations of the 1880s. Its most important leader was Terence V. Powderly. It promoted the social and cultural uplifting of the workingman, rejected Socialism and radicalism, demanded the eight-hour day, and promoted the producers ethic of republicanism. In some cases it acted as a labor union, negotiating with employers, but it was never well organized, and after a rapid expansion in the mid-1880s, it suddenly lost its new members and became a small operation again. Established in 1869, it existed until 1949.
What is the Knights of Labor