Britain agreed to cede sovereignty of the Chagos Islands to Mauritius, ensuring the future of the UK-U.S. Diego Garcia military base. President Biden supported the deal, emphasizing its strategic importance. Critics in Britain viewed it as a concession to China, while displaced Chagos Islanders felt excluded from negotiations. British Foreign Minister David Lammy stated the agreement resolves sovereignty issues and secures the base for 99 years, enhancing global security. Biden highlighted Diego Garcia’s role in regional stability and crisis response.