Secretary of State Marco Rubio's new job as national security adviser sets the former Donald Trump rival up for a bigger role ...

Here’s how programs on the ground in countries around the world have been upended by President Donald Trump’s swift ...

Secretary of State Marco Rubio has been thrown into two top national security roles at once after President Donald Trump ...

After the removal of Mike Waltz as national security adviser, Marco Rubio now has four different roles in Donald Trump's ...

The disarray in Donald Trump’s foreign policy team is mirroring the chaos and uncertainty that he’s foisted upon the world in ...

In a dramatic shift in fortunes, Rubio is the first person since Henry Kissinger to be both secretary of state and national ...

President Trump has proposed an 84 percent reduction in international programs. What might that mean for Latin America?

Has anything that happened in these last 100 days just completely taken you by surprise? Prior to the election, every aid ...

The Trump administration’s new US State Department structure may further hamstring rights and justice-related work, with ...

In his place, Trump named Rubio as his top national security aide on an interim basis, the latest instance of the president ...