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TOPSHOT - A Syrian child, who fled with his family from rebel-held areas in the city of Aleppo, reacts as he holds a sandwich on December 1, 2016, at a shelter in the neighbourhood of Jibrin, east of Aleppo. / AFP / Youssef Karwashan (Photo credit should read YOUSSEF KARWASHAN/AFP via Getty Images)

TOPSHOT - A Syrian child, who fled with his family from rebel-held areas in the city of Aleppo, reacts as he holds a sandwich on December 1, 2016, at a shelter in the neighbourhood of Jibrin, east of Aleppo. / AFP / Youssef Karwashan        (Photo credit should read YOUSSEF KARWASHAN/AFP via Getty Images)