The UK tracked three foreign submarines near its waters, suspected of surveying undersea cables. A month-long Royal Navy and RAF operation deterred the activity. Ministers warned that any attempt to damage vital infrastructure will face consequences, pledging continued vigilance.

A tentative ceasefire aimed at easing regional tensions is under strain after Israeli military action in Lebanon. The truce, designed to allow inspections and safeguard trade routes, could unravel as Washington debates alliance commitments and regional leaders warn of escalation.

Washington rejected claims it plans to use nuclear weapons, distancing itself from Trump’s online warning of catastrophic consequences if Tehran refused a deal. Officials emphasised diplomacy and conventional responses, seeking to calm tensions after recent regional incidents.

Trump said the US could launch military action against Iran, including targeting power infrastructure, unless Tehran accepts Washington’s demands. He denied planning an invasion and framed the move as deterrence, setting a short deadline for talks amid heightened regional tensions.