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

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.

Secretary of State Marco Rubio embarks this weekend on his first foreign trip in office. He's heading to Central America to ...

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