Development organizations that program and deliver billions of dollars in U.S. humanitarian aid warn they may have to shut down.

The top diplomat in President Donald Trump's administration, Marco Rubio, began his first foreign visit on Sunday, meeting ...

The U.S. secretary of state is expected to focus on mass migration and the Panama Canal as he heads to Central America on his first overseas trip.

Marco Rubio heads to Latin America on his first trip as secretary of state, including Panama, where President Trump wants ...