A remote new facility detaining migrants in the US sparks national scrutiny over legality, living conditions, and oversight.

President Donald Trump’s letter to the president of Latin America’s largest country threatening it with tariffs reads more like an angry venting exercise than sound trade policy.

At least two people have been wrongly charged under a Florida law that outlaws people living in the U.S. illegally from entering the state since a federal judge halted its enforcement, according to a ...