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 ...

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

Former National Security Advisor Jake Sullivan will be giving the commencement speech at University of New Hampshire’s ...

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

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

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

WH deputy chief of staff Stephen Miller dispelled rumors that President Trump is considering him to replace Mike Waltz as National Security Advisor. Miller suggested that Secretary of State Marco ...

After Donald Trump's inauguration, his administration began purging environmental security reports from the public record.

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

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