President Donald Trump said Thursday that he is nominating national security adviser Mike Waltz as United Nations ambassador ...

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

A former official in Donald Trump's first administration who served as both national security adviser and ambassador to the ...

For weeks, UN officials have been on tenterhooks waiting to see who US President Donald Trump would appoint as his ambassador ...

President Trump is tapping national security adviser Mike Waltz to be his ambassador to the United Nations following reports ...

JD Vance slammed claims that National Security Adviser Mike Waltz was "fired," instead saying his nomination to be U.N.

Trump announced the move in a post on Truth Social.

Politico first reported that Waltz and his deputy, Alex Wong, will be leaving their jobs at the National Security Council.

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

Sources familiar with the situation said that National Security Adviser and former Florida congressman Mike Waltz will be ...

President Trump removed Mike Waltz as national security adviser because the Floridian would be a “better UN ambassador,” Vice ...

World: Waltz has been under scrutiny for some time, particularly after he accidentally included a journalist in a Signal ...