The UN Special Envoy for Syria Staffan de Mistura prepares to leave after a press conference at Palais des Nations in Geneva, Switzerland, on July 14, 2017. The UN Special Envoy for Syria Staffan de Mistura said on Friday night that the latest round of the UN-led peace talks on Syria concluded with incremental progress but without breakthrough. (Xinhua/POOL/Xu Jinquan)
