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

National security adviser Mike Waltz is leaving his White House post, although soon after reports about his departure were ...

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

President Trump said Rubio will be acting National Security Adviser as he nominates Waltz to be the United States' ambassador ...

Donald Trump appointed Mike Waltz to be the next U.S. ambassador to the United Nations after stripping him of his original ...

(Reuters) - President Donald Trump said on Thursday that he is nominating national security adviser Mike Waltz to be the next ...

President Donald Trump announced former national security advisor Mike Waltz as his choice to serve as ambassador to the U.N.

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

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

Waltz had faced criticism for mistakenly adding a journalist in a Signal group chat where war plans were discussed.

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

President Donald Trump said Thursday that he would nominate outgoing national security adviser Mike Waltz to be the U.S.