President Donald Trump said Sunday that he plans to appoint a new national security advisor in about six months, telling ...

Mike Waltz, as well as deputy national security advisor Alex Wong are leaving the White House, a source familiar with the ...

Mike Waltz has been nominated as the US ambassador to the UN, while Marco Rubio will take over as interim National Security ...

Mike Waltz is now the UN ambassador after he was removed from his role as President Donald Trump's top national security ...

Stephen Miller is emerging as a potential successor to Mike Waltz as national security advisor, fueled by his alignment with ...

Trump said that Secretary of State Marco Rubio would serve as interim national security advisor until a permanent replacement ...

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

Weeks after the infamous Signal group chat controversy, Trump’s national security advisor was reported to be leaving his ...

Waltz was expected to become the first casualty of the second Trump administration after the group chat fiasco, but has now ...

Defense Secretary Pete Hegseth faces a Pentagon watchdog investigation over use of the Signal app to share details of planned ...

"The news that he's out is, to put it mildly, very disappointing," said Vic Baker, Volusia County Republican state committeeman.

Michael Waltz, national security advisor to President Trump, and deputy Alex Wong are resigning amid controversy over a ...