From the below functions the structures and agencies of the UN achieve it objective is to prevent international conflict and to facilitate cooperation among states.
1. The General Assembly, the Security Council, the Economic and Social Council, the Trusteeship Council, the International Court of Justice, and the UN Secretariat are the five main agencies and UN’s structures.
2. Security council is the most important agency of the UN. The primary responsibility of the Council is to maintain international peace and security. It also takes the lead in determining the existence of a threat to the peace or act of aggression.
3. The UN through its agencies coordinate the policy and recommend on economic, social and environmental issues as well as an implementation of internationally areed development goals.
4. The UN estaBlished its court in Hague. The role of the court is to settle in accordance with rnational law, legal disputes submitted to it by states and to give advisory opinions on legal questions.