A group of workers and labor activists march down West Grand Boulevard as they demand a raise in the minimum wage for fast food workers in Detroit

A group of workers and labor activists march down West Grand Boulevard as they demand a raise in the minimum wage for fast food workers in Detroit, Michigan May 10, 2013. Hundreds of workers in Detroit walked off the job on Friday temporarily shuttering a handful of outlets as part of a growing U.S. worker movement that is demanding higher wages for flipping burgers and operating fryers. REUTERS/Rebecca Cook (UNITED STATES – Tags: BUSINESS EMPLOYMENT POLITICS CIVIL UNREST) – RTXZI41