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Iranian Kurds hold Kurdish flags as they take part in a gathering to urge people to vote in the upcoming independence referendum in the town of Bahirka, north of Arbil, the capital of the autonomous Kurdish region of northern Iraq, on September 21, 2017.
The controversial referendum on independence for Iraqi Kurdistan is set for September 25. / AFP PHOTO / SAFIN HAMED        (Photo credit should read SAFIN HAMED/AFP/Getty Images)
Iranian Kurds hold Kurdish flags as they take part in a gathering to urge people to vote in the upcoming independence referendum in the town of Bahirka, north of Arbil, the capital of the autonomous Kurdish region of northern Iraq, on September 21, 2017.
The controversial referendum on independence for Iraqi Kurdistan is set for September 25. / AFP PHOTO / SAFIN HAMED        (Photo credit should read SAFIN HAMED/AFP/Getty Images)

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