Chagos Islands deal: Why is US worried about UK handing over Diego Garcia to Mauritius — Explained

US President Donald Trump has sharply criticized the UK's decision to transfer sovereignty of Diego Garcia to Mauritius, calling it an "act of total weakness." This move, which secures a long-term lease for a vital US military base, has reignited debate over the strategically important island. The deal involves significant annual payments from the UK to Mauritius.