Two U.S. troops died in an attack by Iran-backed forces Saturday at a Jordan base.
One soldier still missing as of the latest report.
Iran’s Islamic Revolutionary Guard Corps admitted executing the strikes that drew condemnation.
Sunday, the U.S. responded with airstrikes against Iranian positions.
President Trump called the soldier deaths unacceptable and pledged swift action and ordered flags lowered across all bases.
Iran said the U.S. attacks proved its warnings went unheeded.
Strikes came as Iranian-backed groups keep launching assaults across the Middle East.
Midterm elections loom as campaigns heat up, raising stakes in the escalating conflict with regional implications.