President Donald Trump announced his choice to serve as ambassador to the U.N. after Rep. Elise Stefanik withdrew her ...

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

U.S., Ukraine reach minerals deal{beacon}PRESIDENT TRUMP IS SHUFFLING his national security team in the first major shake-up ...

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

U.S. President Donald Trump's national security adviser Mike Waltz is being forced out of his job, four people briefed on the ...

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

The Trump administration fired NSC advisor Mike Waltz and other staffers with the national security counci, Fox News Digital ...

National Security Adviser Michael Waltz attends a meeting in the Oval Office of the White House in Washington, DC, on April 7 ...

Mike Waltz, President Trump's national security advisor, is leaving the White House weeks after he accidentally added a ...

Secretary of State Marco Rubio has been thrown into two top national security roles at once after President Donald Trump ...

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