Diego Garcia, British Indian Ocean Territory – Iran launched missiles targeting a joint U.S.-U.K. military base on the remote island of Diego Garcia in the Indian Ocean on Saturday, according to U.K. officials. The attack, involving two intermediate-range ballistic missiles, marks Iran’s first operational use of such weaponry beyond the Middle East.
While the U.K. Ministry of Defence confirmed the missiles were fired, they stated the attack was unsuccessful. One missile failed in flight, and the other was reportedly intercepted by a U.S. warship, though the success of the interception remains unconfirmed, according to The Wall Street Journal.
The incident escalates tensions in the region following a period of heightened conflict. British Prime Minister Keir Starmer’s office announced Friday that U.S. forces have been granted permission to utilize U.K. bases – including RAF Fairford in England and the facility on Diego Garcia – for “specific and limited defensive operations” aimed at defending against attacks in the Strait of Hormuz.
“Iran’s reckless attacks, lashing out across the region and holding hostage the Strait of Hormuz, are a threat to British interests and British allies,” the U.K. stated. “[Royal Air Force] jets and other U.K. military assets are continuing to defend our people and personnel in the region.”
The U.S. has also seen a strong response from President Donald Trump, who dismissed the possibility of a ceasefire with Iran. “You don’t do a ceasefire when you’re literally obliterating the other side,” Trump told reporters Friday before departing for Florida. He further claimed Iran lacks a substantial navy, air force, or military equipment. In a subsequent post on Truth Social, Trump indicated the U.S. is “getting very close to meeting our objectives” and considering a reduction in military efforts in the Middle East.
Diego Garcia’s strategic importance is underscored by its location and the presence of a key U.S.-U.K. military installation. The U.K. agreed in May 2025 to transfer sovereignty of the Chagos Islands, which include Diego Garcia, to Mauritius, a move repeatedly criticized by President Trump. The future of the base and the surrounding territory remains a point of contention.
This attack comes amid ongoing concerns about regional stability and the potential for wider conflict. The U.S. and U.K. have been actively working to defend shipping lanes and protect allied interests in the face of escalating Iranian aggression.
