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Chagos Archipelago
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Chagos Archipelago BBOY 2004. A map that shows the location of the island of Diego Garcia in the Indian Ocean. The island is an important military airbase that was used by the United States and the United Kingdom in the recent Gulf War.
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Island, New Caledonia.
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Chagos Archipelago
Chagos Archipelago

Chagos Archipelago

islands, Indian Ocean
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News •

Diego Garcia: Civil servants rack up £75,000 in expenses giving away Chagos Islands • Apr. 26, 2025, 5:39 AM ET (The Telegraph)
Mauritius thanks Trump for help on Chagos deal • Apr. 8, 2025, 10:05 AM ET (The Telegraph)
UK and Mauritius close in on deal over Chagos Islands after US signals its consent • Apr. 2, 2025, 6:50 AM ET (ABC News (U.S.))

Chagos Archipelago, island group in the central Indian Ocean, located about 1,000 miles (1,600 km) south of the southern tip of the Indian subcontinent. It is coterminous with the British Indian Ocean Territory.

The Editors of Encyclopaedia BritannicaThis article was most recently revised and updated by Lorraine Murray.