About 1,500 members of Mexico’s National Guard have been deployed to Sonora's border with Arizona as part of Operativo ...

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

NOGALES, Ariz. — It's been two weeks since President Donald Trump took office and announced a long list of executive orders, ...

To stave off U.S. tariffs, Mexico agreed to deploy 10,000 troops to its northern border. Analysts and former officials ...

Tariffs probably won't pare back how much produce Arizona imports from Mexico. But they could still wreak havoc on what we ...

Business groups working in Arizona took steps to pressure D.C. and brace for President Donald Trump's painful new tax on trade.

Mexico launched Operative Frontera Norte, Spanish for Operation Northern Border, as part of an effort to bolster security along its northern cities and towns.

Growing water use is already overtaxing limited supplies from nearly all of the region’s cross-border rivers, streams and ...

Soldiers from the U.S. Army 10th Mountain Division, a light infantry division based at Fort Drum, N.Y., are being deployed to ...

Border seizures of fentanyl, a drug that the Trump administration has declared part of a national emergency, declined 18.8% ...

Mexican troops arrived in Ciudad Juárez and Tijuana this week and will soon patrol 18 cities near the Mexico-U.S. border.

Immigration and border security will be the likely focus of U.S.-Mexico relations under the new Trump administration. But ...