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

As Marco Rubio ascends in Trump’s administration, those close to him and JD Vance downplay any talk of a clash between the ...

Secretary Rubio’s new role as national security adviser may be unsustainable, according to foreign policy experts.

U.S. Secretary of State Marco Rubio said on Tuesday he welcomed the successful rescue of five Venezuelan opposition members ...

Trump called India attack on Pakistan "a shame." Marco Rubio echoed his sentiments. Indian Prime Minister Narendra Modi has ...

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

When asked if he has to "uphold the Constitution" regarding deportations, President Trump said "I don't know" to NBC News' ...

The newly appointed interim national security adviser is preparing to stay in that role for up to six months, a person close ...

A remarkable exchange played out on X on Friday as US Secretary of State Marco Rubio accused the government of key ally ...

Germany’s Foreign Ministry has responded forcefully to U.S. Secretary of State Marco Rubio's criticism of the country's ...

President Trump, who has frequently raised the idea of pursuing a third term in defiance of the Constitution, told “Meet the ...

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