
International Court of Justice (ICJ), also referred to as the World Court, is one of the six principal organs of the United Nations (UN). It plays a key role in resolving legal disputes between states and advising international organizations on legal questions. Known as the principal judicial organ of the UN , the ICJ promotes peace and justice globally through impartial adjudication of international disputes.
Established in 1945 through the San Francisco Conference , the ICJ highlights the legacy of international arbitration that dates back to the Hague Conventions of the late 19th and early 20th centuries.| Organ | Key Responsibilities | Membership |
| General Assembly | Main deliberative body, discusses and makes decisions on global issues. | Composed of all 193 UN member states, each with one vote. |
| Security Council | Maintains international peace and security, authorizes peacekeeping missions, imposes sanctions, and approves war. | 15 members: 5 permanent (China, France, Russia, UK, USA) and 10 non-permanent (elected for 2 years). |
| Economic and Social Council (ECOSOC) | Coordinates economic, social, and environmental activities of the UN and its specialized agencies. | 54 members were elected by the General Assembly for three-year terms. |
| Trusteeship Council | Oversees the administration of trust territories and supports their progress toward self-governance and independence. | Currently inactive as all trust territories have attained independence or self-governance. |
| Secretariat | Provides administrative and logistical support to the UN’s operations globally. | Headed by the Secretary-General, with thousands of international staff. |
| Current Members of the International Court of Justice (ICJ) | |||
| Name | Country | Tenure | Notable Roles |
| Nawaf Salam | Lebanon | Member since 6 Feb 2018; President since 6 Feb 2024 | President of the Court |
| Julia Sebutinde | Uganda | Member since 6 Feb 2012; Vice-President since 6 Feb 2024 | Vice-President of the Court |
| Peter Tomka | Slovakia | Member since 6 Feb 2003; re-elected in 2012, 2021 | Former President and Vice-President |
| Ronny Abraham | France | Member since 15 Feb 2005; re-elected in 2009, 2018 | Former President |
| Abdulqawi Ahmed Yusuf | Somalia | Member since 6 Feb 2009; re-elected in 2018 | Former President and Vice-President |
| Xue Hanqin | China | Member since 29 June 2010; re-elected in 2012, 2021 | Former Vice-President |
| Dalveer Bhandari | India | Member since 27 April 2012; re-elected in 2018 | - |
| Iwasawa Yuji | Japan | Member since 22 June 2018; re-elected in 2021 | - |
| Georg Nolte | Germany | Member since 6 Feb 2021 | - |
| Hilary Charlesworth | Australia | Member since 5 Nov 2021; re-elected in 2024 | - |
| Leonardo Nemer Caldeira Brant | Brazil | Member since 4 Nov 2022 | - |
| Juan Manuel Gómez Robledo | Mexico | Member since 6 Feb 2024 | - |
| Sarah H. Cleveland | United States | Member since 6 Feb 2024 | - |
| Bogdan-Lucian Aurescu | Romania | Member since 6 Feb 2024 | - |
| Dire Tladi | South Africa | Member since 6 Feb 2024 | - |
| Feature | International Court of Justice (ICJ) | International Criminal Court (ICC) |
| Established in | 1945 | 2002 |
| Headquarters | The Hague, Netherlands | The Hague, Netherlands |
| Focus Area | Disputes between states | Prosecution of individuals for war crimes, crimes against humanity, and genocide |
| Jurisdiction | Only states | Individuals |
| Part of the UN? | Yes | No |
| Case Name | Year | Countries Involved | Key Issue | ICJ's Ruling/Significance |
| Corfu Channel Case | 1949 | United Kingdom, Albania | Sovereignty and responsibility for minefields in international waters | Held Albania responsible for damages caused by mines; established principles of state responsibility |
| South West Africa Cases | 1966 | Ethiopia, Liberia vs. South Africa | Legality of South Africa's administration of Namibia | Ruled in favour of South Africa, causing criticism; highlighted issues with apartheid and self-determination |
| Barcelona Traction Case | 1970 | Belgium, Spain | Corporate nationality and diplomatic protection | Defined rights of states in representing corporations and clarified principles of jurisdiction and international law |
| Nicaragua v. United States | 1986 | Nicaragua, United States | U.S. support for Contra rebels and mining of Nicaraguan harbours | Found the U.S. violated international law; emphasized non-intervention principles |
| Maritime Delimitation in the Black Sea | 2009 | Romania, Ukraine | Maritime boundary disputes | Resolved the dispute through equitable principles, reaffirming ICJ's role in the peaceful resolution of boundary issues |
| Whaling in the Antarctic | 2014 | Australia, Japan | Legality of Japanese whaling practices | Found Japan's whaling program non-compliant with the International Convention for the Regulation of Whaling |
| Chagos Archipelago Advisory Opinion | 2019 | United Kingdom, Mauritius | Decolonization and Sovereignty over the Chagos Islands | Advised that the UK’s decolonization process was incomplete; supported Mauritius' sovereignty claim |
| Gambia v. Myanmar | 2020 | Gambia, Myanmar | Allegations of genocide against Rohingya Muslims | Issued provisional measures for Myanmar to protect Rohingya; reaffirmed ICJ's role in human rights enforcement |
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