The U.S. military is investigating a possible third missile launch against U.S. navy ships patrolling the Red Sea within a week. The Pentagon said two previous missile launches came from Shiite rebels at war with Yemen's exiled, internationally-recognized government. Barbara…

A landmark agreement that clamps down on Iran’s ability to develop a nuclear weapon makes the region, and particularly Israel, safer, said Secretary of State John Kerry in an interview airing on Friday’s PBS NewsHour.