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.

U.S. Secretary of State Marco Rubio's recent trip to Central America and the Caribbean focuses on securing agreements for the return of undocumented migrants. In a notable development, El Salvador's President Nayib Bukele proposed an extraordinary arrangement to Rubio: housing convicted criminals from the U.