A Syrian tank is seen on a hilltop during battles against the Islamic State (IS) group in Syria's Qalamoun region, on Aug. 26, 2017. The Lebanese Hezbollah group and Syrian army have dealt a heavy blow to the Islamic State (IS) group in Syria's Qalamoun region near Lebanon to end the presence of the terror-designated group in the border region between both countries. (Xinhua/Ammar Safarjalani)
