President Donald J. Trump wants to build a new, state-of-the-art missile defense system to protect the United States, a plan ...

And receiving full support from the slim Republican majority in the Senate isn’t guaranteed, and not all Republicans got on board backing Secretary of Defense Pete Hegseth. Vice President JD ...

There are some hurdles former National Security Advisor Mike Waltz must clear first before the United Nations ambassador job is his — including undergoing a Senate confirmation process.

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

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

Signalgate may have been the tipping point for national security adviser Mike Waltz, but his downfall began before he accidentally added a journalist to a private chat about a U.S. attack on Yemen.

President Donald Trump announced Thursday that he would nominate national security adviser Mike Waltz to serve as UN ...

Even if Harvard eventually triumphs in court against the Trump administration’s demands, reputational damage has been done.

President Donald Trump has removed Mike Waltz as national security adviser and instead will nominate him for United Nations ...

Donald Trump ’s decision to remove Mike Waltz as his national security adviser could be followed by a mass firing of White House staff being dubbed “The Purge,” according to a report. At such a ...