President Donald Trump is replacing his National Security Adviser, Mike Waltz, and nominating him to be Ambassador to the United Nations, he announced Thursday, marking the first major personnel shake ...

As Donald Trump commemorates the first 100 days of his administration, he's also making some of the first staffing changes to his administration. Among those changes is the news that Mike Waltz ...

Donald Trump has announced he is removing his national security adviser, Mike Waltz, and appointing him instead to the role of UN ambassador. The announcement followed hours of breathless ...

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

President Donald Trump tapped former national security advisor Mike Waltz for his administration's ambassador to the United Nations after Waltz was ousted from the National Security Council office ...

Secretary of State Marco Rubio will serve as national security adviser in the interim, Trump wrote on Truth Social. The president wrote, “I am pleased to announce that I will be nominating Mike ...

WASHINGTON − Mike Waltz is out as President Donald Trump's national security adviser and is instead his new nominee for ambassador to the United Nations in a major shake-up of Trump's national ...

WASHINGTON ― President Donald Trump shuffled his national security team on May 1, announcing he intends to move Mike Waltz from his role as national security adviser and nominate him as U.S ...

President Donald Trump is nominating his national security adviser Mike Waltz to be the next United Nations ambassador and will have Secretary of State Marco Rubio serve as interim national ...

Vice President J.D. Vance (C) and U.S. National Security Adviser Michael Waltz (R), laugh as U.S. President Donald Trump speaks during a meeting in the Oval Office of the White House on March 13 ...

Donald Trump is reported to have been angry at Mike Waltz after he accidentally invited a journalist into top-secret conversations about US military action - but not for the obvious reason.

Prior to his election, Waltz served as defense policy director in the Pentagon under Secretaries of Defense Donald ... Trump, in a statement emailed to reporters had said: "Mike has been a strong ...