Britain secures century-long lease for military base before handing over Chagos Islands | DW news

DW NewsAbout 3 min readMay 23, 2025Watch original
THE SUMMARYAI-generated

Key Concepts:

  • Chagos Islands: A group of islands in the Indian Ocean, formerly a British territory, now transferred to Mauritius.
  • Diego Garcia: The largest island in the Chagos Archipelago, hosting a joint UK-US military base.
  • Forced Displacement: The expulsion of the native Chagosian population by the British government in the late 1960s.
  • Sovereignty Dispute: The long-standing dispute over the ownership of the Chagos Islands between the UK and Mauritius.
  • UN Ruling: The 2019 ruling by the UN's top court declaring Britain's occupation of the archipelago illegal.
  • Lease Agreement: The century-long lease secured by the UK for the military base on Diego Garcia, despite relinquishing territorial control.

Transfer of Sovereignty and Lease Agreement

The UK has officially transferred sovereignty of the Chagos Islands to Mauritius after over 200 years of control. The deal was briefly halted by a court injunction but was later overturned, allowing the handover to proceed. Despite relinquishing territorial control, the UK has secured a multi-billion dollar, century-long lease for the joint UK-US military base on Diego Garcia.

Strategic Importance of Diego Garcia

The UK emphasizes the strategic importance of the Diego Garcia base. According to the UK government, the base is crucial for various military operations, including deploying aircraft to combat terrorists in Iraq and Afghanistan, and anticipating threats in the Red Sea and the Indo-Pacific. A UK government representative stated, "the strategic location of this base is of the utmost significance to Britain."

Forced Displacement and Human Rights Concerns

The entire native population of the Chagos Islands was forcibly removed in the late 1960s. Human Rights Watch has described this event as "an appalling colonial crime." The UN's top court ruled in 2019 that Britain's occupation of the archipelago was illegal.

Chagossian Diaspora Concerns

Negotiations for the return of the islands were initiated in 2022. However, some native Chagossians, many of whom fled to Britain following their expulsion, oppose the return of the islands to Mauritius. They feel excluded from the decision-making process regarding their ancestral land and future. One Chagossian stated, "We don't want to uh give our rights hand over our rights to Mauritius, we're not Mauritians and I don't think we will um get any the rights we asking for now we've been fighting for for 60 years."

Mauritian Perspective

Prime Minister Naveen Ram Gulam of Mauritius hailed the deal as "a great victory for the nation."

Synthesis/Conclusion

The transfer of the Chagos Islands to Mauritius marks the end of a long-standing colonial dispute. While Mauritius celebrates the return of the territory, concerns remain regarding the rights and future of the Chagossian diaspora. The UK retains a significant strategic interest through the century-long lease of the Diego Garcia military base, highlighting the complex interplay of sovereignty, security, and human rights in this situation.

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