Strait of Hormuz
Iran launched hundreds of drones, ballistic missiles and cruise missiles in an unprecedented revenge mission.
Tehran has floated a potential prisoner swap in exchange for billions of frozen funds.
Crude oil is up nearly 4% as the world waits to see how Iran will retaliate.
It was the latest incident in the region amid months of heightened tensions between Tehran and the U.S.
WHAT'S HAPPENING
The incident, involving two foreign ships, comes a day after Iran seized another tanker and the U.S. claimed to have downed an Iranian drone.
It's the latest escalation in a tense standoff between Washington and Tehran.
The U.S. says it was a limpet mine attached to the ship in the Gulf of Oman. The Japanese vessel's owner says something flew toward the ship.
Some 20 Iranian boats looked on as the USS George H.W. Bush entered the Strait of Hormuz.
