The United Nations (UN) is an international organization founded in 1945 following World War II to foster international cooperation and prevent future conflicts
. With 193 member states, its work addresses pressing global challenges that no single country can solve alone.Guided by its founding Charter, the UN's main objectives are to maintain international peace and security, protect human rights, deliver humanitarian aid, and promote sustainable development. Its structure includes the General Assembly, the Security Council, and specialized agencies such as the World Health Organization (WHO) and UNICEF. The UN serves as a vital forum for nations to discuss shared problems and work toward solutions for a more just and prosperous world.