Doubts hang over the latest Russia-Turkey ceasefire in Syria

A ceasefire agreement between Russia and Turkey brought relative calm to Syria's rebel-held north-west on Friday but questions remain about the durability of the agreement after previous such deals collapsed and the failure of the latest pact to address key issues including the fate of thousands of civilians displaced by fighting. The deal was announced by Russian President Vladimir Putin and Turkish President Recep Tayyip Erdogan after talks in Moscow on Thursday to end weeks of escalation that have seen Nato member Turkey enter into direct clashes with the Syrian army and its allies in the Idlib region. Idlib province and adjoining areas witnessed a significant increase in hostilities...