John Bolton, former U.S. National Security Advisor, Alexander Vindman, former Director of European Affairs for the National ...

U.S. Secretary of State Marco Rubio said on Saturday he had signed a declaration to expedite delivery of approximately $4 ...

Secretary of State Marco Rubio said the U.S. "stands ready to lead ... employees in the national security sector. However, a CIA spokesperson told ABC News that the newly installed director ...

Since being named President Donald Trump's Secretary of State, Marco Rubio appears to have little control over the agency, as ...

The discussion surrounding Havana Syndrome, also referred to as AHI, has intensified as investigations into the origins of ...

Secretary of State Marco Rubio joins "The Brian Kilmeade Show" to discuss the Trump administration's posture toward Venezuela.

Secretary of State Marco Rubio has revealed the Trump administration’s strategy to loosen Russia’s ties with China, echoing ...

President Donald Trump announced a team of four U.S. officials will work on negotiating with Russia and Ukraine to end the ...

Amid diplomatic tensions between host South Africa and the Trump Administration, the U.S. will be represented at a meeting of ...

The call with the Foreign Minister came after a “ very upset ” Rubio accused Ukrainian leader Volodymyr Zelenskyy of reneging ...