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

President Donald Trump has gone through his share of national security advisers. But he doesn't hold the record, yet.

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 ...

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

Trump announced the moves shortly after news broke that Mike Waltz and his deputy Alex Wong were leaving the administration.

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

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

A hacker breached TeleMessage, a company that sells a modified version of Signal to the US government. Mike Waltz was spotted ...

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

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

President Donald Trump said Sunday that he plans to appoint a new national security advisor in about six months, telling reporters the former advisor, Mike Waltz, did not resign, but was instead ...