Rubio must ensure diplomats support U.S. allies and prioritize U.S. interests over ambassadors’ desire for smooth tenures and good relations with their hosts.

Secretary of State Marco Rubio told U.S. diplomats behind closed doors about how foreign aid will be distributed by the Trump administration.

Why is Secretary of State Marco Rubio allowing a crank who spews CCP propaganda to serve as a senior diplomat?

By Ben Aris in Berlin Leaders in the US, Russia and Ukraine have all softened their positions slightly in the last week, ...

U.S. Secretary of State Marco Rubio will not attend an upcoming G20 meeting in South Africa, the top U.S. diplomat said on ...

Speaking in an exclusive interview with The Associated Press, Zelenskyy said Russia does not want to engage in ceasefire ...

Yes, by all means, Secretary of State Marco Rubio should be “realistic” about Ukraine. Let’s win.

France rejected criticism from new U.S. Secretary of State Marco Rubio that it lagged in defence, saying it met NATO's target to spend 2% of GDP on its military, was on course to double spending by ...

A Taliban ambassador is warning new U.S. Secretary of State Marco Rubio against making threats after he said he would place bounties on Afghanistan’s rulers for their continued detention of U.S. natio ...

Secretary of State Marco Rubio says President Donald Trump’s desire to acquire Greenland and retake control of the Panama ...

U.S. Secretary of State Marco Rubio and North Atlantic Treaty Organization (NATO) Secretary General Mark Rutte discussed the ...

WASHINGTON (AP) — For Marco Rubio, the easy part is over ... hawkish views on Russia and support for America’s role in NATO, is what some worry will eventually make him the target of Trump ...