British Prime Minister Keir Starmer has firmly stated that the United Kingdom will not participate in any military action against Iran, declining support for US President Donald Trump’s call for allied assistance amid escalating tensions in West Asia.
The region has witnessed rising conflict after Israel and the United States reportedly carried out strikes on Iran, prompting retaliatory actions from Tehran targeting hostile neighboring countries. Following the escalation, President Trump appealed to allied nations for military backing.
However, Prime Minister Starmer made it clear that Britain would not join the conflict. “This is not our war,” he said, emphasizing that the UK would stay out of any US- and Israel-led military campaign against Iran.
Starmer noted that Britain’s long-term national interests require stronger cooperation with European partners rather than involvement in external wars. He highlighted priorities such as strengthening national security and addressing domestic economic challenges, including the rising cost of living.
The British leader also announced plans for an upcoming summit with European Union allies to deepen regional cooperation.
Starmer’s decision is being viewed as a significant setback for Washington, which has yet to receive firm military backing from NATO member countries regarding the Iran conflict. President Trump has reportedly criticized NATO allies over the lack of support and is expected to address the issue during a press conference.
The announcement comes amid increasing pressure from NATO partners urging Britain to participate in military operations. However, Starmer reiterated that the UK military would not be deployed in any action that could harm national interests, adding that Britain has learned important lessons from past conflicts such as the Iraq War and does not wish to repeat previous mistakes.