Syria's main opposition High Negotiations Committee (HNC) leader Nasr al-Hariri (C) attends a new round of negotiation with UN Special Envoy of the Secretary-General for Syria Staffan de Mistura (not pictured) during the intra-Syrian talks at Palais des Nations in Geneva, Switzerland, July 14, 2017. (Xinhua/POOL/Xu Jinquan)
