United Nations and Its Principal Organs

The United Nations (UN) is an international organization founded in 1945 post World War II. It is governed by the UN Charter, which was signed on June 26, 1945, in San Francisco and came into force on October 24, 1945. India is one of the 51 original founding members. The organization currently comprises 193 Member States and 2 Permanent Observer States (The Holy See and the State of Palestine). The headquarters of the UN is situated in New York City, USA, on land designated as international territory.

Core Objectives and Official Languages

The principal aims of the United Nations include maintaining international peace and security, protecting human rights, delivering humanitarian aid, supporting sustainable development, and upholding international law. The UN operates through six official languages used in its intergovernmental meetings and documents: Arabic, Chinese, English, French, Russian, and Spanish.

The Six Principal Organs of the United Nations

The UN system is structured around six principal organs established by the UN Charter. Five of these organs operate at the central headquarters in New York, while one is located in The Netherlands.

Principal Organ Location Primary Mandate Voting Structure / Composition
General Assembly (UNGA) New York, USA Main deliberative, policymaking, and representative organ. 193 Members; 1 vote per member. Requires two-thirds majority for key decisions.
Security Council (UNSC) New York, USA Maintenance of international peace and security. 15 Members (5 Permanent with veto power, 10 Non-permanent). Decisions are binding.
Economic and Social Council (ECOSOC) New York, USA Coordination of economic, social, and environmental policies. 54 Members elected by the UNGA for overlapping three-year terms.
Trusteeship Council New York, USA Supervision of Trust Territories transition to self-governance. Currently inactive; consists of the 5 permanent UNSC members.
International Court of Justice (ICJ) The Hague, Netherlands Principal judicial organ settling legal disputes between States. 15 Judges elected for nine-year terms by the UNGA and UNSC.
Secretariat New York, USA Administrative and day-to-day operational duties of the UN. Headed by the Secretary-General with an international staff.

United Nations General Assembly (UNGA)

Operational Functions and Mandate

The UNGA functions as the global parliament of nations. It discusses matters concerning international peace and security, admits new members upon recommendation of the UNSC, and approves the annual UN budget. While its resolutions are vital expressions of world opinion, they are generally non-binding recommendations for member states, except regarding internal budgetary allocations.

Important Prelims Facts and Trivia
  • Voting Thresholds: Decisions on crucial questions—such as peace and security, budgetary matters, and election of members to other organs—require a two-thirds majority of members present and voting. Other questions require a simple majority.
  • The General Debate: Held annually in September at the UN Headquarters, marking the start of the regular session where heads of state address global challenges.
  • Subsidiary Bodies: The UNGA establishes boards, commissions, and programs such as the United Nations Human Rights Council (UNHRC), UN-Women, and the United Nations Development Programme (UNDP).

United Nations Security Council (UNSC)

Composition and Permanent Members

The UNSC is the executive body of the UN, holding the authority to issue legally binding resolutions under Chapter VII of the UN Charter. It consists of 15 members divided into two categories:

  • Permanent Members (P5): China, France, Russian Federation, the United Kingdom, and the United States. These five states possess individual veto power, allowing any one of them to block a substantive resolution.
  • Non-Permanent Members: 10 members elected by the UNGA for two-year terms. These seats are distributed on a regional basis: 5 for African and Asian States, 1 for Eastern European States, 2 for Latin American and Caribbean States, and 2 for Western European and Other States.
Voting and Power Dynamics
  • Procedural vs. Substantive Votes: Decisions on procedural matters require an affirmative vote of any nine members. Decisions on substantive matters require nine affirmative votes, including the concurring votes of all five permanent members.
  • Abstention Rules: A permanent member’s abstention from voting does not constitute a veto, allowing a resolution to pass if it secures the required nine affirmative votes.

Economic and Social Council (ECOSOC)

Structure and Functional Scope

ECOSOC assists the UNGA in promoting international economic and social cooperation and development. It links a vast ecosystem of subsidiary bodies, functional commissions, and specialized agencies. ECOSOC seats are allocated based on geographical representation: 14 to African States, 11 to Asian States, 6 to Eastern European States, 10 to Latin American and Caribbean States, and 13 to Western European and Other States.

Specialized Agencies and Key Commissions

ECOSOC coordinates the work of 15 specialized agencies which function as autonomous organizations linked to the UN through formal agreements. These include:

  • Bretton Woods Institutions: The International Monetary Fund (IMF) and the World Bank Group (WBG).
  • Technical and Social Agencies: World Health Organization (WHO), United Nations Educational, Scientific and Cultural Organization (UNESCO), International Labour Organization (ILO), and Food and Agriculture Organization (FAO).
  • Functional Commissions: The Commission on Narcotic Drugs, the Commission on the Status of Women, and the Statistical Commission.

Trusteeship Council

Historical Role and Current Status

The Trusteeship Council was established to supervise the administration of 11 Trust Territories placed under the custody of member states to ensure they prepared for self-governance or independence. The council suspended its active operations on November 1, 1994, following the independence of Palau, the last remaining UN trust territory. It now meets only as occasion requires, by a decision of its President, or at the request of a majority of its members or the UNGA/UNSC.

International Court of Justice (ICJ)

Jurisdiction and Judgments

The ICJ, also known as the World Court, succeeded the Permanent Court of International Justice. It handles two types of cases:

  • Contentious Cases: Legal disputes submitted by sovereign states. Only states can be parties in these cases. The judgments are final, binding, and without appeal.
  • Advisory Proceedings: Legal queries submitted by authorized UN organs and specialized agencies. These opinions are advisory and non-binding in nature.
Key Structural Facts
  • Election Mechanism: Judges are chosen through simultaneous but independent voting in the UNGA and the UNSC. To be elected, a candidate must secure an absolute majority in both bodies.
  • Nationality Rule: No two judges sitting on the bench concurrently may be nationals of the same state.
  • Ad hoc Judges: If a state appearing before the ICJ does not have a judge of its nationality on the bench, it may choose an individual to sit as a judge specifically for that case.

The Secretariat

Administrative Leadership

The Secretariat executes the day-to-day administrative operations of the UN as directed by the General Assembly, the Security Council, and other organs. It is led by the Secretary-General, who serves as the Chief Administrative Officer of the organization.

Appointment and Tenure
  • Selection Process: The Secretary-General is appointed by the UNGA upon the formal recommendation of the UNSC. This recommendation is a substantive issue, meaning it is subject to the veto power of any of the P5 members.
  • Term Length: The appointment is for a five-year renewable term. By convention, the post rotates among global geographic regions, and no national of a P5 member country is appointed to the position.
Originally written on February 23, 2015 and last modified on June 24, 2026.

1 Comment

  1. jayashree samal

    May 9, 2015 at 11:09 am

    the answer will be 135

    Reply

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