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Writer's pictureAbhinand PS

Chagos Islands: Dispute Between the UK and Mauritius, and the Future of Diego Garcia

Chagos Islands: A Contested Territory Between the UK and Mauritius

The Chagos Islands, a group of over 60 islands in the Indian Ocean, have long been the subject of international dispute, with both the United Kingdom and Mauritius laying claim to the territory. The largest of the islands, Diego Garcia, is home to a significant military base used by both the UK and the US. While the Chagos Archipelago remains under British control as part of the British Indian Ocean Territory (BIOT), Mauritius has continuously asserted its sovereignty over the region.



A map of the Chagos Archipelago in the Indian Ocean, highlighting Diego Garcia and the surrounding islands. The map also shows the relative locations of Mauritius and the Maldives, underscoring the strategic importance of the Chagos Islands.

Historical Context of the Chagos Islands

The Chagos Islands were part of Mauritius until the mid-1960s, when they were separated by the UK before Mauritius gained independence. In 1965, the UK established the BIOT, and soon after, began forcibly relocating the Chagossians—the indigenous population—to make way for a military base on Diego Garcia, built under an agreement with the United States. This displacement has been a point of contention for decades, leading to ongoing legal battles and diplomatic tensions.

Legal Disputes and International Rulings

In recent years, the sovereignty of the Chagos Islands has been a subject of international debate:

Date

Event

1965

UK separates Chagos from Mauritius prior to Mauritian independence.

1966

US-UK agreement for the Diego Garcia military base; Chagossians displaced.

2019

International Court of Justice (ICJ) rules that the UK must return Chagos to Mauritius.

2021

UN General Assembly passes resolution supporting ICJ ruling, calling the UK's administration of the islands unlawful.

Despite the ICJ's ruling and support from the United Nations, the UK continues to maintain control of the Chagos Islands, citing the strategic importance of the Diego Garcia military base. However, the pressure from international organizations, human rights groups, and Mauritius persists, as they advocate for the right of Chagossians to return to their homeland.

Diego Garcia: A Strategic Military Hub

Diego Garcia, the largest and most significant island in the Chagos Archipelago, is central to the global military strategy of both the United States and the United Kingdom. Its location in the Indian Ocean provides strategic military advantages, offering a base for operations in the Middle East, Africa, and Southeast Asia. The base has been used in various military campaigns, including operations in Afghanistan and Iraq.

Despite its importance, the military presence on Diego Garcia has been a source of contention. The indigenous Chagossian population, displaced in the 1960s and 1970s, has long sought the right to return to their islands. Their plight has gained international attention, with human rights organizations supporting their cause.

The Future of the Chagos Islands

As global attention on colonial legacies increases, the future of the Chagos Islands remains uncertain. While the UK asserts that it will negotiate the future of the islands in a way that protects its defense interests, Mauritius has vowed to continue pursuing the return of the territory.

Issue

Current Status

Sovereignty

Disputed between the UK and Mauritius.

Indigenous Population

Chagossians forcibly displaced; seeking right to return.

Military Use

Diego Garcia remains a key strategic base for the US and UK.

International Rulings

ICJ and UN General Assembly have supported Mauritius' claims.

Conclusion

The Chagos Islands represent a complex geopolitical issue that touches on colonial history, military strategy, and human rights. As Mauritius continues its fight for sovereignty and the Chagossians demand the right to return home, the dispute remains a point of international tension. However, with strong support from international courts and organizations, Mauritius' claims may eventually be recognized, potentially reshaping the future of this vital region.

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