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

President Donald Trump's National Security Advisor Mike Waltz and other staffers are out at the National Security Council, ...

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 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 ...

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

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

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