The Senior Advisor to the UN Special Envoy for Syria Jan Egeland addresses the media in Geneva, Switzerland, on Feb. 16, 2017. The Senior Advisor to the UN Special Envoy for Syria Jan Egeland urged parties to the Syrian conflict on Thursday to allow humanitarian aid to reach the towns of Fuah, Kafraya, Madaya and Zabdani in light of the critical lack of supplies in the four besieged locations. (Xinhua/Xu Jinquan)