What did the UMWA do?

The United Mine Workers of America (UMWA) is a labor union that represents coal miners and other workers in the mining industry. Founded in 1890, the UMWA has historically fought for better wages, safer working conditions, and benefits for its members. The union has played a significant role in labor movements and negotiations, advocating for miners' rights and addressing issues such as job security and health care. Throughout its history, the UMWA has also been involved in political activism to influence policies affecting workers in the mining sector.