President Donald Trump said Thursday that he is nominating national security adviser Mike Waltz as United Nations ambassador ...

Marco Rubio's expanding resume underscores President Donald Trump's increasing trust in the former Florida senator, officials ...

Waltz was among high-ranking members of the administration who accidentally shared plans about a forthcoming U.S. military ...

Donald Trump’s decision to fire National Security Adviser Mike Waltz could pave the way for a sweeping "widescale purge" of ...

A video clip shows former National Security Advisor Mike Waltz being left standing on the tarmac as Donald Trump left for an ...

President Donald Trump has ousted National Security Adviser Mike Waltz and announced that he will nominate him as the next ...

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

Ousted former National Security Adviser Mike Waltz was given a list of jobs to choose from after his sudden dismissal, CBS ...

Waltz was at the center of the Signal chat controversy, in which a journalist was accidentally included in a discussion of ...

President’s deputy chief of staff seen among some as the ‘perfect person’ to bring national security adviser the role up to ...

Donald Trump removed Mike Waltz from his post as national security adviser — marking the first significant personnel overhaul ...

The provocative far-right commentator said she was partially behind Mike Waltz's ouster from his national security advisor ...