A new migrant caravan of about 2,500 people was making its way through southern Mexico on Tuesday, headed for the U.S. border, facing greater heat — and a much cooler welcome — than last year’s caravans.
The caravan walked past the city of Huixtla in the southern state of Chiapas on Monday, but police were lined up to keep them moving along a highway outside of the town, and did not let them enter — a contrast to last year, when caravans were allowed to stay in the city center.
The city said in a statement that it offered water . . .