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

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

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

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

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

US President Donald Trump has shaken up his new administration for the first time. He said he is moving National Security Adviser Mike Waltz into the role as ambassador to the United Nations.

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

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

In a sweltering Rose Garden on Thursday, as President Donald Trump intoned at length about restoring faith to the White House ...

President Donald Trump says he is nominating national security adviser Mike Waltz as United Nations ambassador while ...

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

A top military adviser to Iran's Supreme Leader says Donald Trump's policies are causing chaos and will weaken the U.S.