Battle Damage Assessment: Iranian Missile and Drone Strikes on NSA Bahrain (U.S. Fifth Fleet Headquarters) On February 28 2026, Iran launched a major retaliatory operation codenamed “Truthful Promise 4” following U.S.-Israeli strikes on Iranian targets, leading to the then Iranian Supreme Leader, Ayatollah Ali Khamenei being assassinated. One of the primary targets was “NSA Bahrain”, the forward headquarters of the U.S. Navy’s Fifth Fleet. Multiple waves of ballistic missiles, cruise