"The fear is ... not only would he lose the general election, he would take GOP candidates down with him," said the former national security adviser.

Michael Cohen and John Bolton said they suspect Trump could have more classified documents stored in Bedminster, New Jersey, and elsewhere.

“I think everybody just ought to calm down," Trump's former national security adviser said.

“When somebody begins to concoct lies like this, it shows a real level of desperation," Trump's former national security adviser told The New York Times.

A conversation over the U.S. withdrawal from Afghanistan got heated between the Newsmax host and former national security adviser.

The Justice Department says Iran engaged in a murder-for-hire scheme targeting the former national security advisor.