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21 Mar 2026


Iran fires missiles at US‑UK base in Indian Ocean

Strike on Diego Garcia base signals possible expansion of conflict

On March 21, 2026, Iran fired two ballistic missiles toward the Diego Garcia military base in the Indian Ocean, operated jointly by the United States and the United Kingdom, according to multiple reports.

The remote atoll serves as a key strategic hub for Western forces, supporting naval operations, air missions, and reconnaissance activities. The missile attack marks a significant escalation, targeting a location more than 4,000 kilometres from Iran, far beyond its previously known missile range.

Officials cited by the Wall Street Journal reported that neither missile hit the base. One missile reportedly malfunctioned mid‑flight, while the second may have been intercepted by a U.S. Navy warship using an SM‑3 missile system. Full details on the interception’s success are not yet available.

The launch spotlights a possible increase in Iran’s long‑range strike capabilities, potentially expanding its reach to regions far beyond the Gulf. Western military experts have noted that previous Iranian missile actions were mostly limited to nearby areas, including Gulf countries and regional allies of the US and U.K. This attack did not result in casualties or damage,

Neither the White House nor the Pentagon has released an official statement about the incident. British officials have also remained silent on whether forces stationed at Diego Garcia were at immediate risk.

Also Read: Iran’s IRGC spokesperson killed in reported strike