A recent missile launch by Iran targeting the strategic military base on Diego Garcia has drawn international attention. The island, a crucial hub for U.K.-U.S. military operations, narrowly avoided a direct hit, prompting a strong condemnation from Britain regarding Iran’s “reckless attacks.”
Strategic Military Hub in the Indian Ocean
Diego Garcia serves as a pivotal location for U.S. military operations across the Middle East, South Asia, and East Africa. The base hosts approximately 2,500 personnel, predominantly American, and has been integral to missions from Vietnam to Afghanistan. Notably, the U.S. deployed B-2 Spirit bombers to the island amid operations against Yemen’s Houthi rebels last year.
Initially, the U.K. hesitated to allow the base’s use for U.S.-Israeli actions against Iran. However, following aggressive moves from Iran, the U.K. has since permitted American bombers to launch from Diego Garcia to target Iranian missile sites, including those in the Strait of Hormuz.
The U.K. maintains that British bases are only available for “specific and limited defensive operations.” Despite this, Iranian Foreign Minister Abbas Araghchi criticized U.K. Prime Minister Keir Starmer, claiming on X that such actions endanger British lives.
Though Iran’s missile program has a self-imposed range limit of 1,240 miles, Diego Garcia lies beyond this range. Concerns persist from U.S. officials about Iran’s potential to develop intercontinental ballistic capabilities through its space program. Justin Bronk from the Royal United Services Institute suggested that the recent attempt might have involved using Iran’s Simorgh space launch rocket for extended reach, albeit with reduced accuracy.
Historical and Political Context of Diego Garcia
Part of the Chagos Archipelago, Diego Garcia has been under British control since 1814. The 1960s and 1970s saw Britain evict about 2,000 residents to allow the U.S. military to establish the base.
In recent times, Britain’s administration of the islands has faced increased scrutiny. Both the United Nations and the International Court of Justice have called for the return of sovereignty to Mauritius, urging the U.K. to end its “colonial administration.”
Controversy Surrounding Sovereignty and International Relations
Last year, the U.K. reached an agreement with Mauritius to transfer sovereignty while leasing the base for at least 99 years. This deal aims to secure the base’s future but has faced criticism. Opposition politicians in Britain express concerns over potential Chinese and Russian interference.
Displaced Chagos islanders and their descendants have also opposed the agreement, citing a lack of consultation and uncertainty about returning to their homeland.
Initially supported by the U.S., the deal was later criticized by former President Donald Trump, who deemed it “an act of GREAT STUPIDITY” on Truth Social. Further tensions arose when U.K.’s initial refusal to allow U.S. attacks on Iran from Diego Garcia incited Trump’s ire. As a result, the U.K.-Mauritius agreement’s parliamentary progress is paused, pending restored U.S. support.
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Jon Gambrell contributed to this report from Dubai, United Arab Emirates.
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