Principal organs of the United Nations

01-United Nations General Assembly

The United Nations General Assembly is one of the six principal organs of the United Nations (UN), the only one in which all member nations have equal representation, and the main deliberative, policy-making and representative organ of the UN. Its powers are to oversee the budget of the UN, appoint the non-permanent members to the Security Council, receive reports from other parts of the UN and make recommendations in the form of General Assembly Resolutions.It has also established numerous subsidiary organs.

02-United Nations Secretariat

The United Nations Secretariat is one of the six major organs of the United Nations, with the others being (a) the General Assembly; (b) the Security Council; (c) the Economic and Social Council; (d) the defunct Trusteeship Council; and (e) the International Court of Justice The Secretariat is the United Nations' executive arm. The Secretariat has an important role in setting the agenda for the UN's deliberative and decision making bodies of the UN (the General Assembly, Economic and Social Council, and Security Council), and the implementation of the decision of these bodies. The Secretary-General, who is appointed by the General Assembly, is the head of the secretariat.

03- International Court of Justice

The International Court of Justice is the primary judicial branch of the United Nations (UN). Seated in the Peace Palace in The Hague, Netherlands, the court settles legal disputes submitted to it by states and provides advisory opinions on legal questions submitted to it by duly authorized international branches, agencies, and the UN General Assembly.

04 - United Nations Security Council

The United Nations Security Council (UNSC) is one of the six principal organs of the United Nations, charged with the maintenance of international peace and security as well as accepting new members to the United Nations and approving any changes to its United Nations Charter. Its powers include the establishment of peacekeeping operations, the establishment of international sanctions, and the authorization of military action through Security Council resolutions; it is the only UN body with the authority to issue binding resolutions to member states. The Security Council held its first session on 17 January 1946.

05- United Nations Economic and Social Council

The United Nations Economic and Social Council  is one of the six principal organs of the United Nations, responsible for coordinating the economic, social, and related work of 15 UN specialized agencies, their functional commissions and five regional commissions. The ECOSOC has 54 members. It holds one four-week session each year in July, and since 1998, it has also held an annual meeting in April with finance ministers heading key committees of the World Bank and the International Monetary Fund (IMF).

06- United Nations Trusteeship Council

The United Nations Trusteeship Council one of the principal organs of the United Nations, was established to help ensure that trust territories were administered in the best interests of their inhabitants and of international peace and security. The trust territories—most of them former mandates of the League of Nations or territories taken from nations defeated at the end of World War II—have all now attained self-government or independence, either as separate nations or by joining neighbouring independent countries. The last was Palau, formerly part of the Trust Territory of the Pacific Islands, which became a member state of the United Nations in December 1994.