Background The British Parliament is currently holding a bill that would give Chagos Archipelago to Mauritius. The agreement, signed in May 2025, grants Mauritius sovereignty while the United Kingdom retains a 99‑year lease on Diego Garcia and obliges the UK to pay Mauritius about GBP 101 million annually. Key Developments On 25 February 2026 , Hamish Falconer said the bill is on hold pending discussions with the United States. US President Donald Trump publicly opposed handing over Diego Garcia, warning it may be needed for any US strike on Iran. Reform UK leader Nigel Farage claimed the Maldives would soon file a counter‑claim at the International Court of Justice over the islands. Farage posted a video from the Maldives alleging denial of entry to the Chagos islands, a restriction that applies to all UK military bases. Important Facts The treaty was negotiated over eleven rounds between Mauritius and the former Conservative UK government. The Labour government, which took office earlier, argued that inaction would jeopardise one of its most valuable strategic assets, especially in the context of rising Chinese influence in the Indian Ocean. The British side maintains that the terms of the deal have not changed since US approval. UPSC Relevance Understanding this episode is crucial for several UPSC topics: Strategic geography of the Indian Ocean and the role of overseas bases (GS2: International Relations). India’s security concerns regarding a possible India‑China rivalry in the region (GS2: International Relations). Legal aspects of sovereignty disputes and the functioning of the International Court of Justice (GS2: International Law). Diplomatic negotiations and the impact of domestic political changes on foreign policy (GS2: Polity). Way Forward While the UK awaits further talks with Washington, the following scenarios are plausible: Continuation of the pause : The treaty may be shelved indefinitely if US strategic calculations remain unchanged. Re‑negotiation : Amendments could be introduced to address US concerns, possibly altering the lease terms or financial arrangements. Legal challenge : A Maldives claim at the International Court of Justice could complicate Mauritius’s position and affect the treaty’s legitimacy. For aspirants, tracking the diplomatic dialogue, the strategic calculus of the US‑UK alliance, and the regional security implications will be essential for answering GS2 questions on maritime security and international law.