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

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

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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 ...

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

President Trump's decision to make Secretary of State Marco Rubio the acting national security adviser showed the MAGA ...

Former Florida senator Marco Rubio has been named interim National Security Adviser by President Donald Trump, adding to his ...

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

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