Waltz inadvertently added The Atlantic's editor-in-chief to a group thread discussing sensitive national security matters.

Mike Waltz is on his way out as President Trump’s national security adviser, a source familiar with the matter told The Post ...

The national security advisor and his deputy are reportedly leaving their posts, after the former accidentally invited a ...

National security adviser Michael Waltz is expected to depart his post, according to numerous media reports citing anonymous ...

President Donald Trump's national security adviser Michael Waltz is expected to leave his post, sources familiar with the decision told ABC News.

Former national security adviser Michael Waltz in the Cabinet Room of the White House in March. Shawn Thew / EPA / Bloomberg ...

In March, the editor of the Atlantic magazine revealed that national security adviser Michael Waltz had inadvertently ...

President Donald Trump plans to replace national security adviser Michael Waltz, one current and one former official said Thursday, marking his administration’s most significant foreign policy ...

Surprise! Rather than firing national security adviser Michael Waltz after Signalgate, President Trump is sending him through the gauntlet of a Senate confirmation process. Why it matters: Waltz is ...

A Reuters photographer captured an image of Michael Waltz’s phone screen during a White House cabinet meeting, a day before ...