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

Trump said that Secretary of State Marco Rubio would serve as interim national security advisor until a permanent replacement ...

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

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

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

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

President Donald Trump announced that Mike Waltz had been ousted as national security advisor. He was previously caught up in ...

President Trump recently discouraged the use of the Signal app after controversy over a group chat of administration ...

President Trump spoke to reporters from Air Force One Sunday night, answering questions from the national security advisor to ...

Fox News Digital took a look at whom President Donald Trump could select to replace former national security advisor Mike ...

Former National Security Advisor Jake Sullivan will be giving the commencement speech at University of New Hampshire’s Franklin Pierce School of Law. Sullivan, a Portsmouth resident, served as the ...

In a continuation of Signalgate, Hegsgeth came under scrutiny again last month, when the Washington Post reported that he not ...