ALEPPO, SYRIA - MAY 18: Syrian oppositions loyal to al-Mutassim Brigade attack Daesh positions to take control of Cariz town from Daesh terrorists at Azaz town of Aleppo, Syria on May 18, 2016. (Photo by Huseyin Nasir/Anadolu Agency/Getty Images)
ALEPPO, SYRIA - MAY 18: Syrian oppositions loyal to al-Mutassim Brigade attack Daesh positions to take control of Cariz town from Daesh terrorists at Azaz town of Aleppo, Syria on May 18, 2016. (Photo by Huseyin Nasir/Anadolu Agency/Getty Images)