The United Nations Body is composed of three main components: the Secretariat (11 letters), the General Assembly (15 letters), and the Security Council (15 letters). The Secretariat is responsible for the day-to-day operations of the United Nations, including the implementation of decisions made by the General Assembly and the Security Council. The General Assembly is the main deliberative body of the United Nations, composed of all 193 member states. It is responsible for making decisions on a wide range of international issues, such as peace and security, economic and social development, human rights, and international law. The Security Council is the most powerful body of the United Nations, responsible for maintaining international peace and security. It is composed of 15 members, five of which are permanent members with veto power.