Banned at the time of its initial release and made by blacklisted filmmakers, this bold, radical film tells the story of Mexican-American workers who call a strike over the unsafe work conditions and unequal wages they receive in comparison to their white co-workers at a Zinc mine in New Mexico.Ramon Quintero (Juan Chacon) organizes the strike but is shown to be a hypocrite, treating his pregnant wife (Rosaura Revueltas) with similar unfairness. However,...