Britain has reiterated that its armed forces stand ready 24/7 to defend the country against any attack, following warnings from Iran’s Islamic Revolutionary Guard Corps about U.S. bomber operations from UK bases and Britain’s decision to continue allowing U.S. access for defensive missions. The UK government emphasizes a layered air and missile defense involving the Royal Navy, British Army, and Royal Air Force, and says the arrangement is limited to defensive operations in support of regional security and freedom of navigation. Iran has warned that any British facilities used to launch strikes against Iran could make the UK a direct participant in the conflict and has criticized what it calls violations of international law and the UN Charter. Britain maintains that its support for U.S. defensive actions is narrowly framed for collective self-defense and has stressed adherence to international law while seeking to avoid wider involvement in a broader conflict. The situation reflects escalating regional tensions as Tehran accuses London of aiding Washington, potentially raising the risk of retaliatory actions and broader sanctions or military responses in the weeks ahead.