Secretary of State Marco Rubio now holds four top roles in the Trump administration, raising questions about power, trust – and whether one man can do it all.

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 ...

Pakistan says India's strikes on Wednesday is "an act of war." India's military described its operation as targeting ...

A U.S. official has confirmed to NPR that the Trump administration is planning to deport migrants to Libya, another step in a ...

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

In 1964, during the second summit of the Non-Aligned Movement in Cairo, Prime Minister of Sri Lanka (then Ceylon) Sirimavo ...

The tiny east African country of Rwanda says it's holding "early talks" with the Trump administration about taking in ...

In addition to his existing position, Secretary of State Marco Rubio now is taking on the role of national security adviser — giving him a sweeping portfolio previously only held by one other person ...

After weeks of confusion, the Trump administration confirmed that it terminated visa records for thousands of international ...

Marco Rubio serving as both Secretary of State and national security adviser could be "ultimately disadvantageous" to President Trump, says former adviser John Bolton.