CHICAGO, IL - APRIL 14: Police keep watch as demonstrators demanding an increase in the minimum wage to $15-dollars-per-hour march in the streets on April 14, 2016 in Chicago, Illinois. The demonstrators marched to and protested in front of several locations during a day-long effort to draw attention to low-wage jobs. The demonstration was one of about 300 scheduled to take place nationwide today. (Photo by Scott Olson/Getty Images)
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