The Trump administration said it was anticipating a reply from Tehran on its latest terms for ending the war. Iran said the U.S. proposal is still under review.
The decision is a major victory for Republicans, wiping away a measure approved by voters to allow Democrats to gain as many as four House seats in the midterms.
The U.S. conducted "self-defense" strikes against Iranian targets after Iran fired at U.S. destroyers in the Strait of Hormuz on Thursday, according to CENTCOM.