food safety and to ensure nothing is being smuggled with them. Then those trucks move on to giant, cooled warehouses, which line miles of Interstate 19 north of the border in Nogales and Rio Rico.

Mexican farms provide 63% of the vegetables imported into the United States. And thanks to decades of free trade between the ...

Nogales, Mexico — While local food vendors, commuters and American travelers went about their day, migrants deported by the U ...