While Starmer opposed joining offensive action against Iran, reports suggest politics aside, Britain’s military may lack the capacity for a major combat role.
https://www.foxnews.com/world/uk-defense-shortfalls-highlighted-britain-avoids-iran-offensive-role-amid-trump-criticism
https://www.foxnews.com/world/uk-defense-shortfalls-highlighted-britain-avoids-iran-offensive-role-amid-trump-criticism