United Nations Definition

Discover the United Nations definition, key principles, examples of initiatives, case studies, and statistics. Learn how the UN promotes peace, security, and cooperation globally.


The United Nations (UN) is an international organization founded in 1945 after World War II to promote peace, security, and cooperation among countries. It has 193 member states and is headquartered in New York City.

What is the United Nations?

The United Nations is a global organization that aims to maintain international peace and security, develop friendly relations among nations, achieve international cooperation, and be a center for harmonizing actions of nations.

Key Principles of the United Nations

  • Peace and Security
  • Human Rights
  • Development
  • Humanitarian Assistance
  • International Law

Examples of UN Initiatives

One example of a UN initiative is the Sustainable Development Goals (SDGs), which are a universal call to action to end poverty, protect the planet, and ensure that all people enjoy peace and prosperity.

Case Study: UNICEF

UNICEF (United Nations International Children’s Emergency Fund) is a UN agency that provides humanitarian and developmental assistance to children and mothers in developing countries. It works to protect the rights of children and ensure their survival, development, and well-being.


As of 2021, the United Nations has deployed over 110,000 peacekeepers in 15 ongoing missions around the world. It has also provided humanitarian aid to millions of people affected by conflicts and natural disasters.

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