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 ...

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

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

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 ...

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 ...

Vice President Vance and Secretary of State Marco Rubio blasted Germany’s government for labeling the far-right Alternative ...

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