Israel has issued a stark warning that Iran's recent attempted missile strike on the Diego Garcia military base demonstrates Tehran's enhanced capability to target European capitals, including London, Paris, and Berlin. This development marks a significant escalation in the ongoing conflict, with the Israel Defence Forces (IDF) highlighting the increased range of Iranian ballistic missiles.
Details of the Missile Launch
On Sunday 22 March 2026, Iran launched two ballistic missiles towards the UK-US Diego Garcia base, located approximately 3,800 kilometres from Iranian territory. One of the missiles was successfully intercepted by a US warship, while the other failed during its flight. The IDF stated that this event represents Iran's first long-range missile launch since the war began, with the missiles estimated to have a range of around 4,000 kilometres.
Implications for European Security
The extended range poses a direct threat to numerous countries across Europe, Asia, and Africa. Foreign Secretary Yvette Cooper condemned Iran's actions as "reckless threats" and confirmed that the UK government has granted the United States permission to use British bases for defensive strikes against Iranian missile sites targeting the Strait of Hormuz. This move underscores the UK's commitment to supporting defensive measures while avoiding deeper involvement in the conflict.
Expert Assessments Revised
Military experts, including General Sir Richard Barrons, have revised their previous assessments of Iran's offensive capabilities. They now acknowledge that Iran's missiles can reach targets much farther away than previously believed, raising concerns about regional and global security. This reassessment highlights the evolving nature of the threat and the need for continued vigilance and international cooperation.
The situation remains fluid, with ongoing discussions about further defensive strategies and diplomatic efforts to de-escalate tensions. The UK's stance, as articulated by Foreign Secretary Cooper, emphasises a balanced approach of supporting allies without being drawn into a wider conflict.



