
The risk of a global maritime conflict escalated sharply on 5 March 2026, as Iran's Islamic Revolutionary Guard Corps (IRGC) claimed responsibility for a missile strike on an American oil tanker in the northern Persian Gulf.
In a statement broadcast via state media, the IRGC asserted that the vessel was currently 'on fire' following the attack. This follows a direct warning that Iran now considers the Strait of Hormuz a restricted military zone. The IRGC declared that any commercial or military vessels belonging to the United States, Israel, or European nations would be 'struck by the help of God' if they attempt transit.