Secretary of State Marco Rubio’s new assignment as President Trump’s interim national security adviser brings him deeper into ...

Trump has acted to ensure that America speaks with one voice abroad — his own. That’s not a power grab. It is a reassertion ...

President Donald Trump’s removal of national security adviser Mike Waltz brings further disruption to his national security ...

With four hats, including national security adviser, the former Trump rival is defying predictions he’d be a weak player.

Germany’s foreign ministry has hit back at U.S. Secretary of State Marco Rubio after he criticized the decision to classify ...

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 ...

Former national security adviser John Bolton characterized Marco Rubio’s new dual role as secretary of state and national ...

As Secretary of State, Marco Rubio juggles multiple roles while addressing international conflicts and implementing key ...

The decision to label the AfD as "right-wing extremist" is straining US-German relations. The Trump administration has ...

A jolt of staff upheaval this week made Marco Rubio the first person in 50 years to hold the top two national security jobs ...

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