There is a very real possibility that Trump keeps Rubio as both secretary of state and national security adviser, according ...

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

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

Top diplomat, foreign aid chief, national archivist and now national security advisor. Marco Rubio's expanding resume ...

The man who Trump back then scornfully referred to as “Little Marco“ now has unmatched stature in the new administration. On Friday he became the most powerful Secretary of State since Henry Kissinger ...

The newly appointed interim national security adviser is preparing to stay in that role for up to six months, a person close ...

Trump said he's nominating Michael Waltz to be ambassador to the United Nations, while Secretary of State Marco Rubio will ...

Iran has to 'walk away' from uranium enrichment and long-range missile development and it should allow Americans to inspect ...

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

Secretary Rubio has chosen a much more challenging path than simply excising large parts of the bureaucracy in one fell swoop.