1. Introduction
The United Nations (UN) is the world’s largest and most important international organization. It was established after the Second World War (1939–1945) to prevent future wars, promote peace, encourage friendly relations among countries, protect human rights, and support economic and social development.
Today, the United Nations serves as a platform where countries discuss global issues and work together to solve international problems.
2. Background of the United Nations
Failure of the League of Nations
Before the UN, there was another international organization called the League of Nations, established in 1920 after World War I.
Why did it fail?
- Could not stop aggression.
- Failed to prevent World War II.
- No effective military force.
- Major powers withdrew.
- Weak decision-making process.
Because of these failures, world leaders decided to create a stronger organization.
3. Formation of the United Nations
Major Events
Atlantic Charter (1941)
- Signed by:
- Franklin D. Roosevelt (USA)
- Winston Churchill (UK)
It proposed principles of peace and international cooperation.
Declaration by United Nations (1942)
- 26 countries pledged to fight Axis Powers.
- First use of the term “United Nations.”
Dumbarton Oaks Conference (1944)
Countries discussed:
- Structure
- Objectives
- Powers of the future organization
Yalta Conference (1945)
Leaders agreed on:
- Security Council
- Veto power
- Permanent members
San Francisco Conference
Date: 25 April – 26 June 1945
- Representatives from 50 countries attended.
- UN Charter drafted and signed.
Official Establishment
24 October 1945
The UN officially came into existence after the Charter was ratified by the required countries.
4. Objectives of the United Nations
According to the UN Charter:
Maintain International Peace
- Prevent wars
- Peacekeeping missions
- Conflict resolution
Promote Friendly Relations
- Encourage cooperation
- Respect sovereignty
- Equal rights among nations
Protect Human Rights
- Equality
- Freedom
- Justice
- Fundamental rights
Economic and Social Development
- Reduce poverty
- Improve education
- Better healthcare
- Employment generation
International Cooperation
Countries work together on:
- Climate change
- Disease control
- Terrorism
- Refugees
- Natural disasters
5. Principles of the United Nations
The UN works on several guiding principles:
- Sovereign equality of all member states
- Peaceful settlement of disputes
- No use of force against other countries
- Respect for territorial integrity
- Non-interference in domestic affairs
- Fulfillment of Charter obligations in good faith
6. Membership
Original Members
51 countries
Present Members
193 countries
How does a country become a member?
A country must:
- Be peace-loving
- Accept the UN Charter
- Be recommended by the Security Council
- Be approved by the General Assembly
7. Official Languages
The UN has six official languages:
- Arabic
- Chinese
- English
- French
- Russian
- Spanish
English and French are the primary working languages of the Secretariat.
8. UN Flag
Features
- Light blue background
- White world map
- Olive branches surrounding the map
Symbolism
- Blue = Peace
- Olive branches = Harmony
- World map = Unity of nations
9. UN Charter
The UN Charter is the constitution of the United Nations.
Signed
26 June 1945
Came into force
24 October 1945
Contains:
- Purpose
- Principles
- Powers
- Structure
- Functions
10. Main Organs of the United Nations
The UN has six principal organs.
A. General Assembly (UNGA)
Headquarters
New York
Composition
- All 193 member countries
- One vote per country
Meetings
Annual session in September
Functions
- Discuss global issues
- Approve budget
- Elect Security Council members
- Elect Secretary-General (on Security Council recommendation)
- Admit new members
B. Security Council (UNSC)
Headquarters
New York
Total Members
15
Permanent Members (P5)
| Country | Veto Power |
|---|---|
| China | Yes |
| France | Yes |
| Russia | Yes |
| United Kingdom | Yes |
| United States | Yes |
Non-Permanent Members
- 10 members
- Elected for two years
Functions
- Maintain international peace
- Impose sanctions
- Approve peacekeeping operations
- Authorize military action when necessary
- Recommend admission of new members
- Recommend Secretary-General
Veto Power
Each permanent member can block a substantive resolution even if it has majority support.
C. Economic and Social Council (ECOSOC)
Members
54
Term
3 years
Functions
- Promote development
- Coordinate economic policies
- Social welfare
- Education
- Health
- Sustainable Development Goals (SDGs)
D. International Court of Justice (ICJ)
Headquarters
The Hague, Netherlands
Judges
15
Term
9 years
Functions
-
Settles disputes between countries
-
Gives advisory opinions
-
Interprets international law
E. Secretariat
Head
Secretary-General
Functions
- Administrative work
- Organizes meetings
- Implements UN decisions
- Publishes reports
- Coordinates UN agencies
E. Secretary-General
Known as the Chief Administrative Officer of the UN.
Current Secretary-General:
António Guterres (Portugal)
F. Trusteeship Council
Purpose:
Supervised trust territories moving toward self-government and independence.
Current Status
Operations suspended in 1994 after the independence of Palau, the last UN trust territory.
11. Specialized Agencies of the UN
| Agency | Headquarters | Function |
|---|---|---|
| WHO | Geneva | Global Health |
| UNESCO | Paris | Education, Science, Culture |
| UNICEF | New York | Child Welfare |
| FAO | Rome | Agriculture and Food Security |
| ILO | Geneva | Labour Rights |
| IMF | Washington D.C. | Financial Stability |
| World Bank | Washington D.C. | Development Finance |
| ICAO | Montreal | Civil Aviation |
| WMO | Geneva | Weather and Climate |
| IFAD | Rome | Rural Development |
| UNIDO | Vienna | Industrial Development |
| UNWTO | Madrid | Tourism Development |
12. Major UN Programmes and Funds
| Programme | Function |
|---|---|
| UNDP | Development assistance |
| UNEP | Environmental protection |
| UNFPA | Population and reproductive health |
| WFP | Food aid |
| UNHCR | Refugees |
| UN Women | Gender equality |
| UNAIDS | HIV/AIDS response |
| UN Habitat | Sustainable cities |
13. Peacekeeping Operations
UN Peacekeepers are known as Blue Helmets because of their distinctive blue helmets or berets.
Objectives
- Maintain ceasefires
- Protect civilians
- Monitor elections
- Assist humanitarian aid
- Support post-conflict peacebuilding
India and UN Peacekeeping
- India is one of the largest contributors of troops to UN peacekeeping missions.
- Indian peacekeepers have served in Africa, Asia, the Middle East, and other regions.
14. Sustainable Development Goals (SDGs)
Adopted in 2015 under the 2030 Agenda for Sustainable Development.
The 17 SDGs
1. No Poverty
2. Zero Hunger
3. Good Health and Well-being
4. Quality Education
5. Gender Equality
6. Clean Water and Sanitation
7. Affordable and Clean Energy
8. Decent Work and Economic Growth
9. Industry, Innovation and Infrastructure
10. Reduced Inequalities
11. Sustainable Cities and Communities
12. Responsible Consumption and Production
13. Climate Action
14. Life Below Water
15. Life on Land
16. Peace, Justice and Strong Institutions
17. Partnerships for the Goals
15. Human Rights and the UN
The UN adopted the Universal Declaration of Human Rights (UDHR) on 10 December 1948.
Importance
- Protects the dignity and rights of all people.
- Forms the foundation of international human rights law.
16. Major Achievements of the UN
- Helped prevent many international conflicts from escalating.
- Supported decolonization and independence of numerous territories.
- Improved global health through vaccination and disease-eradication campaigns.
- Assisted millions of refugees and displaced persons.
- Coordinated humanitarian relief during disasters.
- Promoted international cooperation on climate change.
- Advanced education, cultural preservation, and scientific collaboration.
- Encouraged progress toward sustainable development.
17. Criticisms of the UN
- Security Council veto can block action even when most countries agree.
- Representation in the Security Council reflects the post-World War II era and is often viewed as outdated.
- Peacekeeping missions sometimes face resource and mandate limitations.
- Decisions may be slow because they require broad international agreement.
- Dependence on member-state funding and political support can affect effectiveness.
18. India and the United Nations
India joined
30 October 1945 (as an original member, then under British India).
Contributions
- Founding member of the UN.
- Strong supporter of peacekeeping operations.
- Active participant in climate, health, and sustainable development initiatives.
- Has served multiple terms as a non-permanent member of the Security Council.
- Advocates reform of the Security Council, including expansion of permanent membership.
19. Important Dates
| Date | Event |
|---|---|
| 24 October | United Nations Day |
| 26 June 1945 | UN Charter signed |
| 24 October 1945 | UN officially established |
| 10 December | Human Rights Day |
| 21 September | International Day of Peace |
20. Important Headquarters
| Organization | Headquarters |
|---|---|
| United Nations | New York, USA |
| ICJ | The Hague, Netherlands |
| WHO | Geneva, Switzerland |
| UNESCO | Paris, France |
| FAO | Rome, Italy |
| ILO | Geneva, Switzerland |
| UNICEF | New York, USA |
| WFP | Rome, Italy |
| IMF | Washington, D.C., USA |
| World Bank | Washington, D.C., USA |
Key Terms (Glossary)
| Term | Meaning |
|---|---|
| Charter | Founding document of the UN |
| Veto | Power of a permanent Security Council member to block a substantive resolution |
| Peacekeeping | UN operations to help maintain peace and security |
| Sanctions | Measures such as trade or financial restrictions imposed to influence a state’s behavior |
| Sovereignty | Supreme authority of a state over its territory and affairs |
| Human Rights | Fundamental rights and freedoms belonging to every person |
| Sustainable Development | Development that meets present needs without compromising future generations |
| Multilateralism | Cooperation among multiple countries to address common issues |