Two U.S. troops were killed in an attack by forces backed by Iran Saturday at a Jordan base.
One soldier still missing according to officials.
Iran’s Islamic Revolutionary Guard Corps admitted executing the strikes that shocked allies.
Sunday, the U.S. responded with airstrikes on Iranian targets.
President Trump called the soldier deaths unacceptable and demanded accountability and ordered flags lowered at all military posts.
Iran said the U.S. attacks proved its warnings went unheeded.
Strikes came as Iranian-backed groups keep attacking across the Middle East.
Midterm elections loom with voters paying close attention, raising stakes in the escalating conflict that could broaden further.