De Mistura Warns of ‘Potential Collapse’ of Syrian Ceasefire © Sputnik/ Mikhail Voskresenskiy 02:30 28.04.2016(updated 03:00 28.04.2016) Get short URL http://sputniknews.com/politics/20160428/1038740311/syria-ceasefire-mistura.html UN Special Envoy for Syria Staffan de Mistura has warned that the ceasefire regime in Syria could collapse and called for bringing it back to the previous level ahead of the next round of peace talks. GENEVA (Sputnik) – […]