Marco Rubio heads Saturday to Panama on his debut trip abroad as US secretary of state as he looks for how to follow up on President Donald Trump's extraordinary threat to seize the Panama Canal.

Hours after taking office last week, United States President Donald Trump announced a temporary freeze on almost all foreign ...

Rubio has to balance aggressive Trump policies with Latin America's willingness to cooperate. The Panama Canal will be contentious.

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

The Trump administration's sweeping overhaul of U.S. humanitarian aid has thrown U.S. Agency for International Development, into turmoil.

U.S. Secretary of State Marco Rubio outlined America's new foreign policy focus in a Wall Street Journal op-ed, emphasizing ...

Jose Raul Mulino said he won't discuss control of the canal during the secretary of state's visit. Rubio, in contrast, said ...