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Photo by: Vadim Ghirda

A girl is evacuated on a stretcher after riot police flooded the Gazi Park with tear gas during clashes at Taksim Square in Istanbul on Tuesday, June 11, 2013. Riot police entered the central square after defiant protesters swarmed back in by the thousands. Massive plumes of tear gas billowed upward, and police fired water cannon. (AP Photo/Vadim Ghirda)

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