Proliferation of roles raises questions about whether Rubio can play any substantial role in the US administration ...

President Trump announced that Secretary of State Marco Rubio would serve in the 'interim' as his national security advisor.

Amid wars and diplomatic standoffs, Trump increasingly turns to former campaign adversary -- now secretary of state and new ...

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

Germany just gave its spy agency new powers to surveil the opposition. That’s not democracy—it’s tyranny in disguise,” Rubio ...

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

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 ...

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

U.S. President Donald Trump ousted his national security adviser Mike Waltz on Thursday and named Secretary of State Marco ...

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

Secretary of State Marco Rubio has been thrown into two top national security roles at once, showing a building trust from ...

The Trump-Rubio 2016 feud feels like a political lifetime ago. Nine years later and the president has a new tune when ...