President Donald Trump is replacing his National Security Adviser, Mike Waltz, and nominating him to be Ambassador to the ...

The president says Waltz, who started the leaked Signal chat, will be nominated as US ambassador to the UN and be temporarily replaced by Secretary of State Marco Rubio.

Trump tapped Waltz to be the next UN ambassador and said Secretary of State Marco Rubio will serve as interim national security adviser.

"I am pleased to announce that I will be nominating Mike Waltz to be the next United States Ambassador to the United Nations," Mr. Trump wrote. "From his time in uniform on the battlefield ...

President Donald Trump has removed Mike Waltz as national security adviser and instead will nominate him for United Nations ambassador.

President Donald Trump announced he will nominate Mike Waltz to be the next U.S. ambassador to the United Nations just hours after reports came out that the national security adviser was getting ...

White House national security adviser Mike Waltz is set to depart the administration, according to two people familiar with the matter on Thursday, marking the first major staff shakeup of ...

WASHINGTON ‒ Two Democratic senators said former national security adviser Mike Waltz should expect a "brutal" confirmation hearing for United Nations ambassador and predicted harsh questioning ...

There are some hurdles former National Security Advisor Mike Waltz must clear first before the United Nations ambassador job is his — including undergoing a Senate confirmation process.

More than a month after he drew criticism for using Signal to discuss an impending military attack, Waltz was seen using what appears to be a different messaging app to message others in the Trump ...

United Nations ambassador, forcing Republicans to relive the Signalgate controversy as they usher Mike Waltz’s nomination through the Senate. Democrats on the Foreign Relations Committee ...