Explain the basic structure of the united nations

 The main organs of the UN are the General Assembly, the Security Council, the Economic and Social Council, the Trusteeship Council, the International Court of Justice, and the UN Secretariat. All were established in 1945 when the UN was founded.

On the afternoon of april 30, 1789,george washington  stepped out onto the balcony of federal hall in lower manhattan to take the oath as the  first president of the united states.