Ahmed Abu Kholeh, head of the Deir al-Zor military council which fights under the Syrian Democratic Forces (SDF), speaks during a press conference in the village of Abu Fas, Hasaka province, Syria September 9, 2017. REUTERS/Rodi Said
Ahmed Abu Khawlah, who heads the SDF's Deir Ezzor Military Council, speaks during a press conference in the village of Abu Fas, Hasaka province, Syria on September 9, 2017. Rodi Said / Reuters

US-backed forces, Syrian army advance separately on ISIL in Deir Ezzor