United Nations Secretary-General Antonio Guterres addresses an open debate of the UN Security Council on the topic of "maintenance of international peace and security upholding the UN Charter" at the UN headquarters in New York, on Jan. 9, 2020. The UN Security Council on Thursday adopted a presidential statement urging all member states to fully comply with the UN Charter while recognizing the critical importance of the Charter to the maintenance of international peace and security. (Xinhua/Li Muzi)