President Trump's national security adviser, Mike Waltz, is out of the White House. The president said that he is nominating Waltz to be the next U.S. ambassador to the United Nations. And in the ...

The White House is facing a firestorm after National Security Advisor Mike Waltz mistakenly added a journalist to a secret government group chat, exposing highly sensitive military plans.

Mike Waltz appears to be communicating with other Trump officials via a version of Signal a day before he was removed as White House national security advisor. A photo from a Cabinet meeting ...

And despite Waltz’s efforts to banish career officials whose service at the National Security Council began under Joe Biden, his staff remained a target for the powerful White House personnel ...

And two high-level White House aides have floated the idea that Waltz should resign in order to prevent the president from being put in a “bad position.” “It was reckless not to check who ...

Trump administration officials and allies are concerned, angry and confused about the response — led by national security adviser Mike Waltz — to the leak of a group chat conversation that ...

The Trump administration reportedly dismissed a handful of staffers at the National Security Council (NSC) on Friday, ...

At least three people have turned down potential roles working for the defense secretary and former Fox News host. Supporters ...

WASHINGTON (AP) — President Donald Trump is ordering a massive overhaul of the National Security Council that will shrink its ...

U.S. federal authorities are investigating an effort to impersonate White House chief of staff Susie Wiles, the Wall Street Journal reported, citing people familiar with the matter.