🇺🇳 The United Nations — Establishment, Objectives, Organs & Functions

ICSE Class 10HistoryJune 2026
Why this chapter matters: The United Nations is the most important international organisation in the world today. In ICSE History, this chapter tests your understanding of the UN's establishment, its objectives, and the composition & functions of its principal organs — especially the General Assembly, Security Council, and International Court of Justice. Expect at least one 8-mark question on an organ's composition + functions, or a comparative question on the General Assembly vs Security Council.

1. Background — Why Was the UN Created?

The UN was created in the aftermath of World War II (1939–1945), the deadliest conflict in human history (~70–85 million deaths). The League of Nations (established 1920 after WWI) had failed to prevent WWII due to:

World leaders resolved to create a stronger, more effective international organisation to maintain peace and prevent future wars.

Key Timeline:
14 August 1941 — Atlantic Charter (Churchill + Roosevelt) laid the foundation
1 January 1942 — Declaration by United Nations (26 Allied nations committed to fight Axis)
October 1944 — Dumbarton Oaks Conference (USA) — drafted UN Charter proposals
April–June 1945 — San Francisco Conference (50 nations signed the UN Charter)
24 October 1945 — UN Charter came into force (UN Day — celebrated annually)
10 January 1946 — First UN General Assembly (London, 51 member nations)

1.1 When and Where Was the UN Established?

2. Aims, Objectives & Principles of the UN

2.1 Purposes / Objectives of the UN (Article 1 of UN Charter)

  1. Maintain international peace and security — the primary purpose. Take collective measures to prevent and remove threats to peace.
  2. Develop friendly relations among nations — based on the principle of equal rights and self-determination of peoples.
  3. Achieve international cooperation — in solving economic, social, cultural, and humanitarian problems. Promote and encourage respect for human rights and fundamental freedoms.
  4. Be a centre for harmonising the actions of nations — to coordinate efforts towards achieving these common goals.

2.2 Principles of the UN (Article 2 of UN Charter)

  1. Sovereign equality — all member states are equal in the UN.
  2. Good faith fulfilment of obligations — members must carry out their Charter obligations in good faith.
  3. Peaceful settlement of disputes — all disputes must be resolved through peaceful means (negotiation, mediation, arbitration, judicial settlement).
  4. Refrain from threat or use of force — against the territorial integrity or political independence of any state.
  5. Assistance to the UN — members must assist the UN in any action it takes under the Charter.
  6. Non-intervention in domestic matters — the UN cannot intervene in matters that are essentially within a state's domestic jurisdiction (Article 2(7) — the sovereignty clause).
ICSE 2026 Insight: The most commonly asked question: "State any four objectives of the UN" or "Explain any four principles of the UN." Memorise the Preamble's opening line: "We the peoples of the United Nations, determined to save succeeding generations from the scourge of war..."

3. The Six Principal Organs of the UN

OrganHeadquartersCompositionKey Function
General AssemblyNew YorkAll 193 member states (one vote each)Deliberative body — discusses and makes recommendations on any matter within the Charter
Security CouncilNew York15 members (5 permanent + 10 non-permanent)Maintenance of international peace and security — can impose sanctions, authorise military action
International Court of Justice (ICJ)The Hague, Netherlands15 judgesSettles legal disputes between states; gives advisory opinions
Economic and Social Council (ECOSOC)New York54 members (elected by GA for 3-year terms)Coordinates economic, social, and humanitarian work of the UN
SecretariatNew York~40,000 staff (headed by the Secretary-General)Administrative arm — carries out day-to-day operations of the UN
Trusteeship CouncilNew York5 permanent members of SC (inactive since 1994)Oversaw decolonisation of trust territories (now suspended — all territories have achieved self-government)
ICSE Focus: The syllabus requires you to study three organs in detail: General Assembly, Security Council, and International Court of Justice. The other three (ECOSOC, Secretariat, Trusteeship Council) are asked briefly or not at all.

4. The General Assembly (GA) — The World's Parliament

4.1 Composition

4.2 Functions and Powers of the General Assembly

CategoryFunctions
DeliberativeDiscuss any matter within the scope of the UN Charter (peace, security, human rights, development). Make recommendations to members or the Security Council (non-binding).
FinancialApproves the UN budget (assessed contributions from all members). Determines the scale of assessments (how much each member pays — based on GDP). For 2024–25, the budget is ~$3.6 billion (regular budget).
Admission / Suspension / ExpulsionAdmits new members (on recommendation of Security Council). Can suspend or expel a member (on SC recommendation).
ElectionsElects the non-permanent members of the Security Council (10 out of 15). Elects judges of the ICJ (jointly with SC). Appoints the Secretary-General (on SC recommendation). Elects members of ECOSOC.
AmendmentsCan amend the UN Charter (requires 2/3 majority vote in GA + ratification by 2/3 of members including all 5 permanent SC members).
TrusteeshipExercises supervisory functions over the Trusteeship Council.
Peace and SecurityCan discuss any peace/security issue and make recommendations (when SC is not handling it). Under Uniting for Peace Resolution (1950), GA can act if SC is paralysed by veto.

4.3 Voting in the General Assembly

4.4 Main Committees of the General Assembly

The GA has 6 Main Committees that handle specific agenda items before they reach the full Assembly:

  1. First Committee (DISEC) — Disarmament & International Security
  2. Second Committee (ECOFIN) — Economic & Financial
  3. Third Committee (SOCHUM) — Social, Humanitarian & Cultural
  4. Fourth Committee (SPECPOL) — Special Political & Decolonisation
  5. Fifth Committee (ACABQ) — Administrative & Budgetary
  6. Sixth Committee (LEGAL) — Legal

5. The Security Council (SC) — The UN's Enforcement Arm

Primary Responsibility: Maintenance of international peace and security. Its decisions are legally binding on all UN members (Article 25).

5.1 Composition of the Security Council

CategoryNumberMembers (as of 2026)
Permanent Members (P5)5USA, United Kingdom, France, Russia, China
These are the 5 major Allied powers of WWII. Each has veto power — can block any substantive resolution.
Non-Permanent Members10Elected by GA for 2-year terms. 5 from Africa & Asia; 2 from Latin America; 2 from Western Europe & Others; 1 from Eastern Europe.
Current (2025–26): Albania, Brazil, Gabon, Ghana, Japan, Malta, Mozambique, Switzerland, UAE, Ecuador (rotate every 2 years).
Total15

5.2 Functions and Powers of the Security Council

CategoryFunctions
Peace & Security (Chapter VI — Pacific Settlement)Investigate any dispute that threatens international peace. Call on parties to settle disputes peacefully (negotiation, mediation, arbitration). Offer good offices or recommend terms of settlement.
Enforcement Action (Chapter VII — Coercive Measures)If peaceful means fail, the SC can:
• Impose sanctions (economic, diplomatic, arms embargoes) — e.g., Iran, North Korea
• Authorise military action ("all necessary means") — e.g., Kuwait 1991, Libya 2011
• Establish peacekeeping operations (Blue Helmets) — e.g., UNIFIL (Lebanon), MINUSMA (Mali)
• Refer cases to the International Criminal Court (ICC) — e.g., Darfur 2005
Admission of MembersRecommends admission of new members to the GA (the GA then votes).
Appointment of Secretary-GeneralRecommends a candidate to the GA (the GA then appoints).
Election of ICJ JudgesVotes jointly with the GA to elect ICJ judges.

5.3 Veto Power — The Most Criticised Feature

5.4 Peacekeeping — The UN's Most Visible Activity

ICSE Exam Hotspot: You must know the 5 permanent members (P5) and their veto power. A common 8-mark question: "Describe the composition and functions of the Security Council. What is the veto power and why is it criticised?"

5.5 Security Council Reform — The Demand

6. International Court of Justice (ICJ) — The World Court

Fact: The ICJ is the principal judicial organ of the UN. It replaced the Permanent Court of International Justice (PCIJ) which operated under the League of Nations. The ICJ Statute is an integral part of the UN Charter.

6.1 Composition

6.2 Jurisdiction of the ICJ

TypeWhat It MeansExamples
Contentious JurisdictionSettles legal disputes between states only (individuals, NGOs, or corporations CANNOT approach the ICJ directly). Both parties must consent to the court's jurisdiction.India vs Pakistan (Kulbhushan Jadhav — 2017, India won; ICJ ruled Jadhav's Vienna Convention rights were violated).
India vs Pakistan (Kashmiri — Rann of Kutch arbitration, 1968).
Advisory JurisdictionGives advisory opinions on legal questions referred by authorised UN organs (GA, SC, ECOSOC, Trusteeship Council) or specialised agencies (WHO, UNESCO, ILO). Opinions are NOT binding — but carry great legal weight.Advisory on Chagos Islands (2019) — UK's detachment of Chagos from Mauritius was unlawful.
Advisory on Nuclear Weapons (1996) — threat/use of nuclear weapons generally contrary to international law.

6.3 How a Case Reaches the ICJ

  1. Application filed — by one or both states to the ICJ Registry.
  2. Written proceedings — both parties submit written memorials and counter-memorials.
  3. Oral proceedings — public hearings where lawyers argue the case.
  4. Judgment — delivered in open court by majority vote. Judges may write separate (concurring or dissenting) opinions.
  5. Binding & final — the ICJ's judgment is binding on the parties and there is no appeal. If a party does not comply, the other party can approach the Security Council.

6.4 Compulsory vs Optional Jurisdiction

6.5 India and the ICJ

7. Comparison — General Assembly vs Security Council

BasisGeneral AssemblySecurity Council
Size193 members (all UN states)15 members (5 permanent + 10 non-permanent)
VotingOne vote per member; no vetoP5 have veto power; 9 votes needed for action
Nature of decisionsRecommendations (non-binding)Legally binding on all UN members
Primary roleDeliberative, budgetary, elective, advisoryMaintain international peace & security
Can authorise force?No (but Uniting for Peace resolution allows recommendation)Yes (Chapter VII — mandatory enforcement action)
Election of membersAll members are automatic (represented by delegates)Non-permanent elected by GA for 2 years; P5 fixed
Meeting frequencyAnnual session (Sept–Dec); special sessions as neededMeets year-round (continuous session)
PresidentElected annually (rotates among regional groups)Rotates monthly (among 15 members in alphabetical order)

8. Specialised Agencies of the UN

The UN works through specialised agencies — autonomous organisations linked by agreements. Some important ones for ICSE:

AgencyFull NameHeadquartersPurpose
WHOWorld Health OrganizationGeneva, SwitzerlandInternational health — coordinates response to pandemics, eradicates diseases (smallpox, polio)
UNESCOUN Educational, Scientific and Cultural OrganizationParis, FrancePromotes education (SDG 4), science, culture, and communication. Lists World Heritage Sites (India has 42).
ILOInternational Labour OrganizationGeneva, SwitzerlandSets international labour standards, promotes social justice & decent work
FAOFood and Agriculture OrganizationRome, ItalyEliminates hunger, improves agriculture, forestry, fisheries
IMFInternational Monetary FundWashington D.C., USAEnsures global financial stability, provides loans to countries with balance of payments crises
World BankInternational Bank for Reconstruction and Development (IBRD)Washington D.C., USAProvides loans for development projects (infrastructure, education, health) in developing countries
UNICEFUN Children's FundNew York, USAProtects children's rights, provides healthcare, nutrition, education for children in 190+ countries
UNHCRUN High Commissioner for RefugeesGeneva, SwitzerlandProtects refugees, asylum seekers, stateless persons. Nobel Peace Prize winner (1954, 1981).

9. Previous Year Questions (PYQs) — ICSE Board

2-Mark / 3-Mark Questions:

  1. When was the United Nations established? Why is 24 October celebrated as UN Day?
  2. State any two objectives of the United Nations.
  3. Name the six principal organs of the United Nations.
  4. Where is the headquarters of the ICJ located?
  5. What is the composition of the General Assembly?
  6. What is the composition of the Security Council?
  7. What is veto power? Name the five permanent members of the Security Council.
  8. How many judges are there in the ICJ? What is their term of office?
  9. Name any two specialised agencies of the UN and their headquarters.
  10. What is the difference between a recommendation by the General Assembly and a decision by the Security Council?
  11. What is the Uniting for Peace Resolution?
  12. What is the role of the UN in peacekeeping? Name any two UN peacekeeping missions.

5-Mark / 8-Mark Questions:

  1. Describe the composition and functions of the General Assembly. Why are its resolutions called "recommendations"?
  2. Describe the composition and functions of the Security Council. Explain the veto power and why it is criticised.
  3. Describe the composition and jurisdiction of the International Court of Justice. How is a case brought before the ICJ?
  4. Compare and contrast the General Assembly and the Security Council on the basis of composition, voting, powers, and nature of decisions.
  5. Explain the objectives and principles of the United Nations as laid down in the UN Charter.
  6. Discuss the need for Security Council reform. What are the main proposals for reform and why has it not been achieved?
  7. Describe India's role and contribution to the United Nations (peacekeeping, ICJ, reforms).
  8. Explain the role of the UN in maintaining international peace and security. What is the difference between Chapter VI and Chapter VII actions?
From my 80/80 History exam (ICSE 2026): The United Nations chapter is purely factual — there's no analysis required beyond memorising compositions and functions. My strategy: (1) General Assembly vs Security Council comparison tables — this single table answers 80% of the comparative questions. (2) Composition = marks — for every organ, memorise the number of members, term, voting, and how they're selected. This is the most commonly tested "8-mark" question pattern. (3) Security Council reform — this is the only "current affairs" element. Know the G4 (India, Japan, Germany, Brazil) and Coffee Club opposition. The fact that P5 can veto their own reform is the key insight. (4) Kulbhushan Jadhav case — India-vs-Pakistan at ICJ is a favourite "India and the ICJ" question. Remember: consular access, Vienna Convention, ICJ ruled in India's favour. (5) Specialised agencies — a guaranteed 2-marker. Know WHO (Geneva), UNESCO (Paris), UNICEF (NY), ILO (Geneva), FAO (Rome). (6) Remember: 24 Oct 1945 — this is the single most important date in the chapter. Good luck!
Written by
Asad Abdulllah
ICSE 93.4% · 2026
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