The United Kingdom’s only warship deployed to the eastern Mediterranean during the Iran conflict has been forced into port over a "technical" issue, abruptly sidelining a key piece of Britain’s regional military presence as pressure mounts on Prime Minister Keir Starmer’s handling of the crisis. The docking of HMS Dragon — a Type 45 destroyer tasked with defending U.K. assets and projecting force near the conflict zone — weakens Britain’s visible military posture at a sensitive moment, as a fragile U.S.-brokered pause takes hold and criticism from Trump administration officials and conservative voices builds over delays and restrictions that they...