Secretary of State Marco Rubio's new job as national security adviser sets the former Donald Trump rival up for a bigger role ...

NATO's outdated digital systems could put lives at risk, a new report warns. Experts say U.S. leadership is key to fixing ...

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

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 said foreign policy “belongs” to Trump. But Sen. Rubio had a long record of legislative ...

The disarray in Donald Trump’s foreign policy team is mirroring the chaos and uncertainty that he’s foisted upon the world in ...

With no appetite to slash pensions or hike taxes, European capitals are stretching the definition of defence spending before ...

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

U.S. President Donald Trump termed rising tension between India and Pakistan a shame, while Secretary of State Marco Rubio ...

Secretary of State Marco Rubio said Sunday that the “only solution” for the war in Ukraine is a negotiation where both Russia ...

WASHINGTON — Secretary of State Marco Rubio unveiled a massive overhaul of the State Department ... Department's budget by ...

Secretary of State Marco Rubio has appointed a former member of his Senate staff who primarily has experience as a business ...