Meanwhile, the Ahrar al Sham opposition group enters into a ceasefire agreement with the Tahrir al Sham alliance, under which the former and other opposition factions would "leave the Bab al Hawa crossing and turn it over to civilian administration."
Experts say the US President Donald Trump's decision to withdraw the CIA programme that trains, arms and pays moderate Syrian rebels fighting the Bashar al Assad regime will weaken resistance and signals a new low in Turkey-US relations.
Clashes between Free Syrian Army and Syrian Democratic Forces leave dozens dead in northern Syria. Ankara resolves at National Security Council meeting that Turkey will not accept PYD/PKK presence in Syria even if they are battling Daesh
The offensive is part of a campaign to recapture full control of the Syrian Badia, where the advance of the regime and Iranian-backed militias southeast of Palmyra has brought them within reach of the Iraqi frontier for the first time in years.