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

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

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

Marco Rubio’s reaches new heights in the Trump administration ... Trump had initially nominated Rep. Elise Stefanik for the ...

President Donald Trump announced former national security advisor Mike Waltz as his choice to serve as ambassador to the U.N.

Waltz leaves his post weeks after he came under heavy scrutiny after inadvertently adding a journalist to a Signal chat where ...

The president did not elaborate on why he was sidelining Waltz, who struggled to gain the confidence of White House staffers.

Secretary of State Marco Rubio will now serve as the interim national security adviser after White House clashes and a public ...