Media ID: 55368658
Caption:
Caption:
UN Special Envoy of the Secretary-General for Syria Staffan de Mistura, left, shakes hands with Syria’s main opposition High Negotiations Committee (HNC) leader Nasr al-Hariri, center, after the opening of a new round of Syria peace talks, at the European headquarters of the United Nations in Geneva, Switzerland, Thursday, Feb. 23, 2017. (Martial Trezzini/Keystone via AP)