The UN was created in 1945 by 51 member states to maintain international peace and security, develop friendly relations among nations, and promote social progress. It now has 192 member states. The UN works on issues like peacekeeping, humanitarian aid, counterterrorism, and gender equality. The Secretary-General, currently Ban Ki-moon of South Korea, prioritizes climate change, disarmament, health, and women's issues. The UN has six main parts: the General Assembly, Security Council, Economic and Social Council, Trusteeship Council, International Court of Justice, and Secretariat. The General Assembly enables all states to speak equally and establish international standards. The Security Council works to maintain peace through investigation, intimidation, and