Who will replace Mike Waltz? President Donald Trump's leading candidates as Secretary of State Marco Rubio steps in ...

Donald Trump named Secretary of State Marco Rubio interim national security adviser and announced he will nominate Mike Waltz ...

Secretary of State Marco Rubio has a new job title: interim national security adviser.

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

Rubio is now both secretary of State and national security adviser, like Kissinger. This just shows his shows his pliability, ...

President Trump tapped Mike Waltz to be his United Nations ambassador while Secretary of State Marco Rubio will fill Waltz’s ...

A reporter was the one to inform a State Department spokesperson during a briefing Thursday that President Trump had tapped ...

Two experts said differences in philosophy within the Trump administration might have played just as important of a role for ...

Adviser Mike Waltz had been under intense scrutiny after he reportedly mistakenly added the magazine’s editor-in-chief to a ...

Secretary of State Marco Rubio will become the first person other than Henry Kissinger to lead the State Department and serve ...

The first big change for Trump's second administration came before he was even inaugurated. Matt Gaetz, Trump's original pick ...

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