nuclear weapons

The federal government is running out of a key ingredient for nuclear weapons: high-purity depleted uranium. Now they want to manufacture it in rural Tennessee.

"For the first time in history, nuclear weapons are going to be illegal in international law," says Elayne Whyte, who oversaw the treaty's creation.

Iranian President Hassan Rouhani blamed Israel for the ambush that left Mohsen Fakhrizadeh and others dead Friday. Without offering specifics, he threatened a reprisal.