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.

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 ...

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 ...

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

WASHINGTON (Reuters) -The White House has tapped a career special forces operative with experience in counterterrorism operations to oversee Latin America policy at the National Security Council, two ...

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 ...

The dismissals, part of a plan to sharply downsize the National Security Council, follow President Donald Trump’s recent ouster of his national security adviser.

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.