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Maldives claims sovereignty over Chagos Islands amid UK-Mauritius deal

Mar 27, 2026, 4:15 PM20
(Update: Mar 28, 2026, 1:01 AM)
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Maldives claims sovereignty over Chagos Islands amid UK-Mauritius deal

  • The Maldives officially informs the UK of its non-recognition of the Chagos Islands transfer to Mauritius.
  • The Maldives argues for an assertion of sovereignty based on historical ties and geographical proximity.
  • Legal actions could be pursued by the Maldives to uphold its claims, reflecting a complex geopolitical landscape.
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Story

In recent diplomatic developments, the Maldives has formally expressed its non-recognition of the UK-Mauritius agreement regarding the Chagos Islands. This assertion was communicated through written objections and discussions with UK officials including Deputy Prime Minister David Lammy. The Maldives government emphasizes its historical ties and geographical proximity to the Chagos Islands, arguing for its rightful sovereignty over the area. The Chagos Islands have been a subject of contention since the UK rented the islands to the United States for military purposes, disrupting the lives of the indigenous Chagossians. As part of its ongoing legal strategy, the Maldives plans to challenge the sovereignty transfer in international courts, including the International Court of Justice (ICJ). International legal rulings, including an advisory opinion from the ICJ in 2019, have bolstered Mauritius's claims but have also opened avenues for the Maldives to pursue its own claims based on previous historical governance of the islands. The UK has maintained that the sovereignty of these islands is an issue strictly between itself and Mauritius. The unfolding situation reveals significant geopolitical implications, particularly concerning the future of the US military base on Diego Garcia, part of the Chagos Archipelago. Political analysts suggest that while the UK seeks to align with Mauritius, the Maldives is committed to asserting its rights, indicating potential regional tensions and complexities to come regarding sovereignty and military strategy in this key area of the Indian Ocean.

Context

The Chagos Islands, a group of over 60 small islands in the Indian Ocean, have been a focal point of a complex sovereignty dispute involving the United Kingdom (UK), Mauritius, and the United Nations. The historical context dates back to the late 18th century when the islands were first claimed by the French and later ceded to the British after the Napoleonic Wars. Following their incorporation into the British Indian Ocean Territory in 1965, the strategic significance of the islands became apparent, primarily due to their proximity to shipping routes and military operations during the Cold War. This period marked the beginning of significant changes in the demographic composition of the islands as the UK established a naval base on Diego Garcia, the largest island of the group, effectively displacing the native Chagossians who had been living there for generations. The removal of the Chagossians from their homeland began in 1967, when the UK government forcibly evacuated the population, denying them the right to return under the pretext of securing the islands for military use. This operation, known as Operation Trevor, led to the complete depopulation of the Chagos Islands by the early 1970s. The British government has since maintained that its actions were necessary for defense purposes, yet the legality of these actions has been contested. The International Court of Justice (ICJ) provided an advisory opinion in 2019 asserting that the UK’s continued administration of the islands is unlawful and that Mauritius should be given sovereignty over the territory. Mauritius, which gained independence from the UK in 1968, has consistently claimed that the Chagos Islands were unlawfully detached from its territory prior to independence. The island nation has sought recognition from the international community to reintegrate the Chagos Islands into its territory, emphasizing the right of the Chagossians to return. The UN General Assembly has also supported Mauritius in its claim, passing resolutions calling upon the UK to expedite the decolonization of the territory. However, the UK has resisted these demands, citing its defense agreements with the United States, especially regarding the strategic military base on Diego Garcia. The ongoing dispute over the sovereignty of the Chagos Islands encapsulates broader themes of colonialism, self-determination, and international law. The situation has drawn attention to issues surrounding indigenous rights and the ethical implications of colonial-era decisions. As of now, while diplomatic discussions between Mauritius and the UK continue, the plight of the Chagossians remains unresolved, highlighting the need for a fair and just resolution that respects their rights and restores their connection to their homeland. The future of the Chagos Islands continues to be a significant issue in the realm of international relations, with implications for both regional security and colonial legacies.

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