Photo taken on Dec. 15, 2016, shows a UN Security Council debate on weapons of mass destruction (WMD) non-proliferation, at the UN headquarters in New York. (Xinhua/Li Muzi)
Photo taken on Dec. 15, 2016, shows a UN Security Council debate on weapons of mass destruction (WMD) non-proliferation, at the UN headquarters in New York. (Xinhua/Li Muzi)