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

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

President Donald Trump said Thursday that he’s naming Secretary of State Marco Rubio as acting national security adviser to ...

Senate Republicans narrowly voted down a Democratic resolution that would have blocked global tariffs announced by President ...

President Donald Trump ousted his national security adviser, Michael Waltz. Trump’s use of an 18th century law for ...

The US president said Waltz would instead be nominated as the US’s ambassador to the UN, despite his role in Signalgate.

Secretary of State Marco Rubio is taking over for Michael Waltz as National Security Adviser, but Rubio is keeping his main job and other roles.

Secretary of State Marco Rubio has been thrown into two top national security jobs at once as President Donald Trump presses ...

Horse trainer Kenny McPeek joins 'Fox & Friends First' to explain how Toby Keith's horse, Render Judgment, secured a spot at ...

President Donald Trump’s removal of national security adviser Mike Waltz brings further disruption to a national security ...

Mike Waltz has been removed from his job as U.S. national security advisor, the first major sacking of Donald Trump’s second ...