Liu Jieyi (R, front), China's permanent representative to the United Nations, speaks after Security Council failed to adopt a resolution on Aleppo Truce at the UN headquarters in New York, on Dec. 5, 2016. Liu Jieyi called on the Security Council to make continued efforts to "speak with one voice" to the outside world and to avoid the politicalization of the humanitarian issue in Syria. (Xinhua/Li Muzi)
