Syria: from Demilitarization Zone in Idlib to Quartet Summit

... September increased pressure on all foreign players of the Syrian conflict. But at the same time it enabled progress, which brought closer the EU, Turkey and Russia. The deal between Vladimir Putin and Recep Tayyip Erdogan over demilitarization zone (DMZ) revived the possibility of summit with the participation of France, Germany, Turkey and Russia. The meeting will be held on October 27 in Istanbul.       The accomplishing of DMZ is an important step on the way to convene the quartet summit....