Add Yahoo as a preferred source to see more of our stories on Google. Gen. Dan Caine, chairman of the Joint Chiefs of Staff, has given tacit consent to President Donald Trump's threats against Iran ...

An unverified claim alleges Trump tried to “use nuclear codes.” Newsweek breaks down the source, context and lack of evidence ...

The unverified claim that General Caine blocked Trump's nuclear strike on Iran is being investigated by fact-checkers. Learn ...

The president's threats to destroy Iran depend on institutions and individuals' willingness to go along ...