This presentation provides an overview of the United Nations (UN). It discusses that the UN was established in 1945 with headquarters in New York City. The objectives of the UN are to maintain international peace and security, promote human rights, and solve international problems through cooperation. The key organs of the UN discussed are the General Assembly, Security Council, International Court of Justice, and World Health Organization. The General Assembly includes representatives from nearly all UN members and addresses international issues. The Security Council works to maintain peace and can recommend negotiations or sanctions. The International Court of Justice settles legal disputes between states. The World Health Organization coordinates global public health efforts.