Speculation is rife that U.S. President Donald Trump might block an agreement between Britain and Mauritius to resolve their long-running dispute over the Chagos Archipelago in the central Indian Ocean.

The UK must hand over the Chagos Islands to Mauritius, even if Donald Trump scuttles the current proposed agreement, the Mauritian prime minister has said. Navin Ramgoolam has demanded that deal or no deal, the Chagos Islands should return to Mauritian control.

Mauritius Prime Minister Navin Ramgoolam has questioned the duration of the lease on a U.S.-British military base, he told a local newspaper, a contentious element of negotiations in which the UK plans to cede control of the Chagos Islands to Mauritius.

Mauritius is in “no rush” to secure a Chagos Islands deal with the UK and is still pushing for more money, officials have told The Telegraph.

Attorney general of Mauritius says it is ‘unfortunate’ that Donald Trump has the final say on whether deal should go ahead

UK Halts Chagos Islands Deal as US Review Looms The UK government has paused its plans to return the Chagos Islands to Mauritius. The decision comes as the US prepares to review the implications of the deal for its key military base,

Prime Minister Navin Ramgoolam criticised the deal and described Britain’s agreement the government before his as a ‘sell out’.