MATIAS ROMERO, Mexico (AP) — The caravan of Central American migrants that angered U.S. President Donald Trump was sidelined at a sports field in southern Mexico with no means of reaching the border even as Trump tweeted another threat to Mexico Tuesday.

"The big Caravan of People from Honduras, now coming across Mexico and heading to our "Weak Laws" Border, had better be stopped before it gets there," Trump wrote. "Cash cow NAFTA is in play, as is foreign aid to Honduras and the countries that allow this to happen."

The caravan that once numbered 1,150 or more people actually halted days ago...