The U.S. military has launched a second round of strikes against Iranian targets in the Strait of Hormuz area within a single 24-hour period, after the Iranian Revolutionary Guards Corps attacked the M/T Kiku tanker — a vessel carrying more than two million barrels of crude oil — with an attack drone Saturday morning. U.S. Central Command said Iran had been given a chance to honor a ceasefire agreement and chose not to. President Trump threatened to "complete the job," signaling Washington's willingness to escalate further if Iranian attacks on commercial shipping continue.
A Rapidly Compressing Escalation Cycle
The sequence of events matters for understanding just how quickly this situation has moved. U.S. forces struck Iranian targets earlier — in response to a separate attack on a commercial ship Thursday — only for Iran to retaliate by targeting sites in Bahrain early Saturday. Hours later, the IRGC launched the drone strike on the M/T Kiku as it transited the strait. Washington's answer was the second strike wave now underway.
That is three discrete military exchanges inside 48 hours, each one potentially ratcheting up the floor for what both sides consider an acceptable response threshold.
What CENTCOM Targeted
U.S. aircraft struck a broad array of Iranian military infrastructure in the second wave. CENTCOM listed the target set as Iranian military surveillance infrastructure, communication systems, air defense sites, drone storage facilities, and minelayer capabilities — a list that reads less like a punitive strike and more like an effort to degrade Iran's capacity to threaten maritime traffic in the strait going forward.
The inclusion of minelayer capabilities is notable: mines in the Strait of Hormuz represent one of the most acute chokepoint risks in global energy supply chains, and targeting that capability suggests U.S. planners are thinking beyond immediate retaliation.
The MOU That May Not Survive the Weekend
The immediate policy question is whether the U.S.-Iran memorandum of understanding — already described as shaky before this week — can survive the current exchange at all. CENTCOM's language was blunt: Iran was offered a chance to honor the ceasefire and declined. That framing leaves little diplomatic runway.
With the Strait of Hormuz under active military contest and the sitting U.S. president invoking the language of mission completion, the MOU looks increasingly notional. Markets and counterparties exposed to Hormuz transit risk — roughly a fifth of global oil flows pass through the strait — will be watching whether a third exchange materializes and whether Iran chooses to extend the conflict to additional theaters beyond Bahrain.
This is a developing story.