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

The U.S. Commerce Department said on Friday it has opened a national security investigation into the import of commercial ...

Sweden has seen the resignation of two successive national security advisers in circumstances that have proven politically ...

The Trump administration is currently probing the impact of imported commercial jets, engines and other aircraft parts on ...

Who will replace Mike Waltz? President Donald Trump's leading candidates as Secretary of State Marco Rubio steps in ...

President Donald Trump floated his deputy chief of staff, Stephen Miller, as an option to be his next national security ...

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

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.

The ability to navigate power dynamics in the White House and sort through competing policy visions is essential.

The ousting of national security adviser Mike Waltz triggered a major shake-up in President Trump’s White House team, which ...

President Trump removed Mike Waltz as national security adviser because the Floridian would be a “better UN ambassador,” Vice ...