As Caravan Of Migrants Heads North, Trump Threatens To Close Southern U.S. Border

Honduran migrants walk toward Tecún Umán, a Guatemalan town along the Mexican border, as they leave Guatemala City on Thursday.

Hundreds of people have arrived at a Guatemalan town just across the border from Mexico. It’s uncertain how Trump would block the group from crossing at a legal port of entry.

(Image credit: Orlando Sierra/AFP/Getty Images)