Toward the middle of 1897, the UMW (United Mine Workers), later known as the UMWA (United Mine Workers of America), began a strategic push to enroll members in the union in the anthracite region of northeastern Pennsylvania. During several weeks of protest and strikes in mid-August and early September 1897, union leaders began organizing many of the foreign-born, unnaturalized workers in and around Hazleton, Pennsylvania, one of the largest coal industry and commercial support centers in the region. Ironically, earlier that year the UMWA was instrumental in convincing state legislators to pass an anti-immigrant bill that would tax employers for each non-U.S. citizen worker on their payroll. In turn, the coal companies deducted this tax from the workers’ salaries....