The Iran war is nearing the three-week mark as about 2,200 more U.S. Marines and three more warships are headed toward the region, two U.S. officials say.
Former Iran detainees Siamak Namazi and Emad Shargi, who were among five U.S. citizens freed in a 2023 high-stakes diplomatic deal, tell "Face the Nation" moderator Margaret Brennan that they're worried about Americans held in Iranian prisons as the U.S. war there continues. Watch their full panel discussion.