The White House has sent a Marine Expeditionary Unit to the Gulf to protect a vital shipping strait after incidents involving civilian vessels. The force could secure lanes and nearby islands with allied support. Brent crude passed $100 as markets priced in possible disruption.

UK officials say a hostile state orchestrated an Iranian drone swarm incident at a base in Iraq housing British troops. The PM is briefed as Britain and allies weigh steps to deter further incidents, strengthen defences and seek accountability, reaffirming support for personnel on the ground.

Under President Trump, the US has escalated operations against Iran, striking underground missile sites and logistics hubs in the most intense phase of the campaign so far. Washington says the aim is deterrence and safer shipping, while Tehran signalled defiance and markets eyed oil risks.