Workers from Chicago fast food and retail outlets strike for improved wages, benefits and work conditions, as well as the right to unionize. (Aaron Cynic) On a normal day, Sonia Acuña, a petite 41-year old mother of four, puts on her bright red McDonald’s cap and reports to work at a branch of the giant hamburger chain in Chicago’s main rail terminal, Union Station. But today, in cold and drizzl...