Will the Astana Group fail Syria’s people?

For the past three weeks, the Syrian Army, supported by Russian air force, has been increasingly and intensively shelling cities and towns on or near the Aleppo-Damascus Highway (M5), especially Ma’arat an-Numman and Khan Sheikhoun towns and surroundings, in what constitutes the most serious escalation in Idlib since the agreement reached by Moscow and Ankara…