The document provides background information on the United Nations, including that it was established in 1945 by 50 countries to maintain international peace and security, promote sustainable development, protect human rights, uphold international law, and deliver humanitarian aid. It discusses the six principal organs of the UN - the General Assembly, Security Council, Economic and Social Council, Secretariat, International Court of Justice, and Trusteeship Council (now inactive). It also defines key terms like inter-governmental organization and global governance.