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Displaced Iraqis, who fled Mosul due to the ongoing fighting between Iraqi forces and jihadists of the Islamic State (IS) group, arrive in the village of Gogjali, on the eastern outskirts of Mosul, on December 2, 2016. / AFP / SAFIN HAMED (Photo credit should read SAFIN HAMED/AFP/Getty Images)

Displaced Iraqis, who fled Mosul due to the ongoing fighting between Iraqi forces and jihadists of the Islamic State (IS) group, arrive in the village of Gogjali, on the eastern outskirts of Mosul, on December 2, 2016. / AFP / SAFIN HAMED        (Photo credit should read SAFIN HAMED/AFP/Getty Images)