Modern America: Radical Labor Movement: Radical Labor in the Age of Reform
Beginning in the 1870s, America underwent a second industrial revolution driven by the metal industries. For the worker, opportunities abounded; the United States experienced a massive migration from country to city, while immigrant workers flocked to America from Eastern and Southern Europe. As industrial wealth grew, so did class divisions and class unrest. In this period, a succession of organizations sought to mobilize workers according to a variety of ideologies and structures.