Turkish police fire use tear gas against protestors during a May Day rally near Taksim Square in Istanbul on May 1, 2015. Turkish police on May 1 put Istanbul under a security shutdown to thwart unauthorised demonstrations on a tense May Day, as tens of thousands of labour activists turned out worldwide to defend their rights at a time of austerity. AFP PHOTO / OZAN KOSE (Photo credit should read OZAN KOSE/AFP via Getty Images)
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AFP OZAN KOSE