Traditional May Day March Pays Tribute To Bob Crow And Tony Benn [Getty Images]

LONDON, ENGLAND - MAY 01: Demonstrators participate in the annual May Day march to Trafalgar Square on May 1, 2013 in London, England. Thousands attended the traditional May Day Rally celebrating the lives of RMT transport union General Secretary Bob Crow and veteran political campaigner Tony Benn. (Photo by Dan Kitwood/Getty Images)

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