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MOSUL, IRAQ - OCTOBER 17 : Peshmerga forces are seen around the Hazer region's Wardak village ahead of the operation to retake Iraq's Mosul from Deash in Iraq on October 17, 2016. (Photo by Emrah Yorulmaz/Anadolu Agency/Getty Images)

MOSUL, IRAQ - OCTOBER 17 :  Peshmerga forces are seen around the Hazer region's Wardak village ahead of the operation to retake Iraq's Mosul from Deash in Iraq on October 17, 2016.
 (Photo by Emrah Yorulmaz/Anadolu Agency/Getty Images)