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United Nations chief Ban Ki-moon (C) leaves after a meeting with the Polisario Front's representative at the United Nations, on March 5, 2016, near a UN base in Bir-Lahlou, in the disputed territory of Western Sahara, situated 220 kilometres (137 miles) southwest of the Algerian town of Tindouf. / AFP / Farouk Batiche (Photo credit should read FAROUK BATICHE/AFP/Getty Images)

United Nations chief Ban Ki-moon (C) leaves after a meeting with the Polisario Front's representative at the United Nations, on March 5, 2016, near a UN base in Bir-Lahlou, in the disputed territory of Western Sahara, situated 220 kilometres (137 miles) southwest of the Algerian town of Tindouf. / AFP / Farouk Batiche (Photo credit should read FAROUK BATICHE/AFP/Getty Images)
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AFP FAROUK BATICHE