"I think it will be a brutal confirmation hearing," Sen. Mark Warner said of Mike Waltz. "I think he's going to have tough ...

There are some hurdles former National Security Advisor Mike Waltz must clear first before the United Nations ambassador job ...

Mike Waltz has stepped down from his role as National Security Advisor to US President Donald Trump. His duties will be ...

"It threatens ecosystems, global cooperation, and US credibility all at once." White House sparks outrage after fast-tracking ...

Roughly a week after Donald Trump started his second term as president, the U.S. military issued an order to three freight ...

President Donald Trump says he is nominating national security adviser Mike Waltz as United Nations ambassador while ...

Mike Waltz, President Trump's national security advisor, is leaving the White House weeks after he accidentally added a ...

President Trump on Thursday wraps up a week of events marking a milestone of his second term with yet another packed schedule ...

The newly appointed interim national security adviser is preparing to stay in that role for up to six months, a person close ...

Secretary of State Marco Rubio will now serve as the interim national security adviser after White House clashes ... as the U.S. ambassador to the United Nations. The move comes just hours after ...

Fired National Security Adviser Mike Waltz can‘t help but leak his Signal chats. Waltz, whose downfall was precipitated by ...