President Donald Trump said he’s nominating his national security adviser Mike Waltz to serve as United Nations ambassador in ...

Mike Waltz was photographed using Signal in a Cabinet meeting the day before Trump announced he was replacing him as national ...

State Department spokesperson Tammy Bruce found out about Mike Waltz's job change from a reporter during a press briefing. US ...

President Donald Trump on Thursday removed his national security adviser, Michael Waltz, and nominated him as ambassador to ...

The former senator from Florida is now the head of four government bodies. He has outdone Henry Kissinger and even Xi Jinping ...

President Donald Trump reassigned the role of his national security advisor, Mike Waltz, to the position of Ambassador to the ...

Trump says he’s naming Secretary of State Rubio as acting national security adviser and taps Waltz for UN ambassador.

WASHINGTON (AP) — Elon Musk, preparing to step back from his work leading the Department of Government Efficiency, had a ...

Trump said he would make Secretary of State Marco Rubio his interim national security adviser. It's the first time since the ...

Trump has hired a notorious hawk as his national security adviser—and fired that adviser after getting in the way of delicate ...

US National Security Adviser Michael Waltz will exit his post, CBS News first reported, and will be nominated as ambassador ...