The British government has suspended its planned transfer of the Chagos Islands to Mauritius, signaling a sharp recalibration of foreign policy under mounting pressure from US President Donald Trump.
The strategically vital archipelago in the Indian Ocean, home to the joint UK-US military base on Diego Garcia, had been the subject of a landmark agreement reached last year between London and Mauritius. The deal proposed transferring sovereignty while preserving British control of the base under a 99-year lease, ensuring continued American military operations.
However, the agreement required formal endorsement from Washington. Despite initial indications of support, Trump later denounced the arrangement as “an act of great stupidity,” raising geopolitical concerns over Western strategic positioning.
In an official statement, the UK government reaffirmed its belief that the deal represents “the best way to secure the long-term future of the base,” but stressed that it would only proceed with full U.S. backing. Diplomatic engagement with both the United States and Mauritius remains ongoing.
Senior British diplomat Simon McDonald underscored the shift in approach, noting that overt opposition from Washington necessitated placing the agreement “into the deep freeze.”
Mauritius, located approximately 2,000 kilometers southwest of the islands, has reiterated its determination to reclaim sovereignty. Foreign Minister Dhananjay Ramful pledged to pursue “every diplomatic and legal avenue” to complete the decolonization process.
Meanwhile, representatives of the displaced Chagossian community, many of whom were forcibly removed in the 1960s and 1970s to facilitate the establishment of the military base, have condemned the pause. Advocacy groups argue that the process has marginalized indigenous voices in what has largely been treated as a state-to-state negotiation.
The decision comes amid growing strain in UK–US relations during Trump’s second presidency, with disputes over NATO policy, Greenland, and the Iran conflict compounding tensions. Analysts suggest the Chagos Islands dispute has become a focal point in a broader reassessment of transatlantic alignment and strategic priorities.




