The secretary of state is a traditional foreign policy realist who has seen the cost of open-ended military endeavors in the ...

Rubio is a traditional foreign policy realist, a classical conservative surrounded by other advisors who range from ...

Secretary of State Marco Rubio butted heads with CBS host Brennan over Iran's nuclear ambitions, dismissing weaponization ...

The State Department could begin laying off hundreds of Washington, D.C.-based staff, according to internal correspondence.

Secretary of State Marco Rubio appeared on "Face the Nation with Margaret Brennan" Sunday and said what happens next "depends ...

Secretary of State Marco Rubio got into a tête-à-tête on CBS News’ Face the Nation as he dismissed questions about Iran’s ...

Trump says U.S. strikes "totally obliterated" 3 Iranian nuclear facilities, but the extent of the damage to Iran's nuclear ...

The U.S. is considering targeting Iran's uranium enrichment facility at Fordo, multiple sources familiar with the matter told ...

The federal government will begin revoking the visas of some Chinese international students, including those studying in "critical fields," Secretary of State Marco Rubio said Wednesday — the ...

Sen. Elizabeth Warren is asking Secretary of State Marco Rubio for information on the Trump administration's contingency plans if billionaire Elon Musk breaches his companies' current contracts ...

Secretary of State Marco Rubio sparred with CBS 'Face the Nation' Host Margaret Brennan over whether the U.S. had intelligence that Iran ordered the construction of a nuclear weapon.