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

Rubio is the first person since Kissinger in the 1970s to hold the positions of secretary of state and national security ...

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

The Signal group chat scandal and Waltz’s hawkish stance on Iran are being touted as the reasons for his ouster as NSA.

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

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

President Trump reportedly wasn’t “happy” about his national security adviser’s hawkish stance on striking Iran nuclear sites ...

A new report claims that Mike Waltz attempted to negotiate military action against Iran with Israel without including Trump ...

Marco Rubio, one of Donald Trump's closest associates, currently holds four key positions in the US administration. A White ...

Waltz’s fate was sealed by his inclusion of a journalist on a sensitive Signal group chat in March. But he had been clashing ...