The Trump administration's top diplomat Marco Rubio began his first foreign visit in Panama on Sunday, where he was set to meet Panamanian President Jose Raul Mulino to discuss U.S. concerns about Chinese companies potentially affecting U.

Secretary of State Marco Rubio embarks this weekend on his first foreign trip in office. He's heading to Central America to press President Donald Trump’s top priority — curbing illegal immigration — and bring the message that the U.