(250922) -- UNITED NATIONS, Sept. 22, 2025 (Xinhua) -- United Nations Secretary-General Antonio Guterres addresses a UN General Assembly special session to commemorate the 80th anniversary of the founding of the UN at its headquarters in New York, Sept. 22, 2025. World leaders urged a renewed commitment to multilateralism and the founding principles of the UN Charter at a special session at the General Assembly on Monday, marking the 80th anniversary of the United Nations. (Xinhua/Wu Xiaoling)