Barely a decade after the revolution began, people held in Monterrey, Mexico, has some sort of class harmony prevailing in the city which was attributed to the benevolence of bosses to their employers and the uniqueness of their workers industrious, honest and independent structure. But just when the general Lázaro Cárdenas became president in 1935, the classes struggle here. The steel workers joined the National Union of Miners and Metal and Stained Glass of the Monterey and initiated a strike in favor of militant unionism. This is the story of these workers and their experience with the paternalism and the Revolution is recollected in this volume.