Downing Street has confirmed that Britain and the United States are continuing their collaborative efforts to secure the future operational arrangements for the Diego Garcia military base. This announcement follows the Government's decision to postpone a scheduled parliamentary debate concerning the Chagos Islands sovereignty agreement.
Parliamentary Debate Postponed Amid Political Opposition
The Government withdrew a House of Lords debate on the Diego Garcia Military Base and British Indian Ocean Territory Bill after facing significant opposition. Conservative peers tabled an amendment calling for a pause in the legislative process, citing changing geopolitical circumstances as justification for their intervention.
This amendment specifically demands that ministers ensure the agreement does not contravene a 1966 treaty between the UK and US that confirms British sovereignty over the islands. Furthermore, it seeks to guarantee that the Chagossian people, who were forcibly removed from their homeland during the 1960s and 1970s, receive formal consultation rights regarding the deal.
Downing Street's Strong Response
Number 10 issued a robust statement condemning the actions of certain peers, describing their behaviour as both irresponsible and reckless. A Prime Minister's official spokesman emphasised that the Government remains fully committed to the agreement, which they consider vital for national security interests.
The spokesman stated: "The Government remains fully committed to the deal to secure the joint UK-US base on Diego Garcia, which is vital for our national security. This is irresponsible and reckless behaviour by peers whose roles are to check legislation not interfere with our national security priorities."
Regarding the rescheduled debate, Downing Street confirmed that timing would be announced through standard parliamentary procedures, maintaining that UK and US officials continue working together on necessary arrangements for the base's future operation.
International Political Context
The Chagos Islands agreement, which would transfer sovereignty to Mauritius while leasing back the Diego Garcia military base to Britain for at least 99 years, has attracted international attention. Former US President Donald Trump recently criticised the arrangement, calling it an "act of great stupidity" amid broader transatlantic tensions.
Despite this criticism, Downing Street refused to confirm whether the agreement featured in recent discussions between Prime Minister Sir Keir Starmer and the US president, stating only that both nations would continue their close cooperation.
Legislative Process and Opposition Claims
The legislation is currently in the advanced "ping pong" stage of parliamentary scrutiny, where bills move between the Commons and Lords until consensus is achieved. Labour sources in the Upper House dismissed suggestions that President Trump's comments influenced the debate postponement, attributing the delay instead to Conservative peers exploiting their numerical advantage.
A Labour source explained: "It is simply a response to Tory peers having flexed their much greater numbers in the House by tabling a wrecking amendment to a Government Bill just hours before the end of business ahead of a scheduled debate on the next sitting day."
This political manoeuvring highlights the complex interplay between domestic legislation and international diplomacy, particularly concerning strategically significant military assets and historical sovereignty disputes.



