The USS Makin Island is a Wasp-class amphibious assault ship that supports Marines from the sea, delivering airpower and command-and-control.
The United States has expanded military deployments in the Middle East, adding carrier strike groups, amphibious units and thousands of personnel as tensions with Iran rise ahead of the November midterm elections. Washington says the posture keeps options open for potential action while diplomacy continues.
The US has redeployed a dozen B-1 bombers from RAF Fairford back to US bases after British authorities foiled an alleged plot to attack the Gloucestershire airfield. UK officials have said there are "strong indications" of Iranian involvement; Tehran has denied the claim. The withdrawal will reduce the UK-based surge capability for strikes on Iran.