Until and unless the US gives their consent, the UK will not be able to pass legislation, and the treaty between the UK and Mauritius to transfer sovereignty, signed in 2025, cannot be put into effect. This is because the agreement would require a 1966 British-American treaty on the to be amended. Formal letters needed to be exchanged for this to happen, and the US will not provide theirs.
The US president, Donald Trump, has changed his mind on the issue several times. While initially granting support for the deal, in January 2026, he called it an “act of great stupidity”. In February 2026, Trump told the UK on : “DO NOT GIVE AWAY DIEGO GARCIA!”, saying that the US might want the US-UK military base on Diego Garcia to be used in operations against Iran.
Under the deal, Mauritius would allow the US and UK to access, maintain, and invest in the base for an initial 99-year period, which can be extended if both parties agree. In exchange, the UK will pay Mauritius an annual average of £101 million for 99 years in 2025-26 prices, totalling around .
In the UK, there has been opposition to the deal from the . Their leader, Kemi Badenoch, argued that the payments to Mauritius are unacceptable, and questioned Mauritius’s ties to China, claiming UK national security is being put at risk. This opposition is despite the fact the previous Conservative government started negotiating the treaty with Mauritius. Reform UK leader Nigel Farage has that there is no legal basis for the deal.
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For the full article by Dr Tom Frost visit .
ENDS