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

The move by Trump comes after hours of speculation that Mike Waltz was about to lose his job as national security adviser.

Mike Waltz was removed as Trump's national security adviser and faces Senate confirmation as the new nominee to be ambassador to the U.N.

WASHINGTON (AP) — President Donald Trump said Thursday that he is nominating national security adviser Mike Waltz as United ...

Trump said he's nominating Michael Waltz to be ambassador to the United Nations, while Secretary of State Marco Rubio will ...

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

Sen. Tammy Duckworth (D-Ill.) said former national security adviser Mike Waltz will face a “brutal, brutal” confirmation ...

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

The fired national security adviser engaged in intense coordination with Israeli Prime Minister Benjamin Netanyahu about ...

Senate Democrats are predicting that former National Security Adviser Mike Waltz will have a "brutal confirmation hearing" for his new role as U.N. ambassador.

President Donald Trump said Sunday that he plans to appoint a new national security advisor in about six months, telling ...

A phone app that Mike Waltz, President Donald Trump’s former national security adviser, apparently used to save his text ...