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

President Donald Trump announced Thursday that he would nominate national security adviser Mike Waltz to serve as UN ambassador, after widespread reports that Trump planned to oust him, in the first ...

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

Donald Trump appointed Mike Waltz to be the next U.S. ambassador to the United Nations after stripping him of his original title as the White House national security adviser ...

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 ...

President Donald Trump announced former national security advisor Mike Waltz as his choice to serve as ambassador to the U.N. after Rep. Elise Stefanik withdrew her nomination amid concern over the ...

President Donald Trump is nominating his national security adviser Mike Waltz to be the next United Nations ambassador and will ... drop Waltz from his adviser role weeks after he added a ...

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

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 ...

announcing he intends to move Mike Waltz from his role as national security adviser and nominate him as U.S. ambassador to the United Nations. Although Waltz has retained a role in the ...