The International Court of Justice is the primary judicial organ of the United Nations

United Nations

The United Nations is an international organization whose stated aims are facilitating cooperation in international law, international security, economic development, social progress, human rights, and achievement of world peace...

. It is based in the Peace Palace

Peace Palace

The Peace Palace is a building situated in The Hague, Netherlands. It is often called the seat of international law because it houses the International Court of Justice , the Permanent Court of Arbitration, the Hague Academy of International Law, and the extensive Peace Palace Library.In addition...

 in The Hague

The Hague

The Hague is the capital city of the province of South Holland in the Netherlands. With a population of 500,000 inhabitants , it is the third largest city of the Netherlands, after Amsterdam and Rotterdam...

, Netherlands

Netherlands

The Netherlands is a constituent country of the Kingdom of the Netherlands, located mainly in North-West Europe and with several islands in the Caribbean. Mainland Netherlands borders the North Sea to the north and west, Belgium to the south, and Germany to the east, and shares maritime borders...

. Its main functions are to settle legal

Law

Law is a system of rules and guidelines which are enforced through social institutions to govern behavior, wherever possible. It shapes politics, economics and society in numerous ways and serves as a social mediator of relations between people. Contract law regulates everything from buying a bus...

 disputes submitted to it by state

Sovereign state

A sovereign state, or simply, state, is a state with a defined territory on which it exercises internal and external sovereignty, a permanent population, a government, and the capacity to enter into relations with other sovereign states. It is also normally understood to be a state which is neither...

s and to provide advisory opinions on legal questions submitted to it by duly authorized international organs, agencies, and the UN General Assembly.
Established in 1945 by the UN Charter

United Nations Charter

The Charter of the United Nations is the foundational treaty of the international organization called the United Nations. It was signed at the San Francisco War Memorial and Performing Arts Center in San Francisco, United States, on 26 June 1945, by 50 of the 51 original member countries...

, the Court began work in 1946 as the successor to the Permanent Court of International Justice

Permanent Court of International Justice

The Permanent Court of International Justice, often called the World Court, was an international court attached to the League of Nations. Created in 1922 , the Court was initially met with a good reaction from states and academics alike, with many cases submitted to it for its first decade of...

.