On 13 August 2026, UNU will host a conversation with Professor Bambang Brodjonegoro, Dean and CEO of the Asian Development Bank Institute, and Professor Aya Suzuki, Senior Vice-Rector of UNU. A practical guide to how the UN operates at country level—funding, coordination, and challenges explained clearly and accessibly. The United Nations (UN) was the second multipurpose international organization established in the 20th century that was worldwide in scope and membership. Its predecessor, the League of Nations, was created by the Treaty of Versailles in 1919 and disbanded in 1946. Together, we can make 2025 a new beginning “Even in the darkest days, I’ve seen hope power change”, declares the Secretary-General of the United Nations in his message to the world for 2025. Reflecting on the past year that brought “enormous pain, suffering and displacement”, António Guterres conveys a message of hope. Pledging “to stand with all those who are working to forge a. The UN comprises six principal organizations: General Assembly, Security Council, Economic and Social Council, International Court of Justice, Secretariat and Trusteeship Council which, together with several specialized agencies and related agencies, make up the UN System. The UN common system was established to prevent competition amongst organizations of the United Nations System for staff and to facilitate co-operation and exchange between organizations. The General Assembly is the main deliberative, policymaking and representative organ of the UN. All 193 Member States of the UN are represented in the General Assembly, making it the only UN body with universal representation. Welcome to the United Nations, it's your world. Reuters.com is your online source for the latest United Nations news stories and current events, ensuring our readers up to date with any breaking news developments The main parts of the UN structure are the General Assembly, the Security Council, the Economic and Social Council, the Trusteeship Council, the International Court of Justice, and the UN.