During the tariff showdown, the U.S. pledged to stem the smuggling of weapons into Mexico. But this will be no easy task.

Stopping fentanyl from entering the United States presents major challenges, raising the question of what Mexico can actually ...

Drug policy researcher Jonathan Caulkins said there were 21 large fentanyl seizures at the Mexican border for every one along ...

U.S. President Donald Trump and Mexican President Claudia Sheinbaum say their planned tariffs are on hold for a month to give ...

President Trump has declared that the illegal transit into the U.S. of migrants and drugs, chiefly fentanyl, is a national ...

President Trump has cited illegal flows of fentanyl and migrants as the main reasons for a planned 25% tariff on Mexican goods.

A line of Mexican National Guard and Army trucks rumbled along the border separating Ciudad Juárez and El Paso, Texas.

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

President Donald Trump's new tariff orders against Canada, Mexico and China all contain clauses suspending a duty-free ...

The Mexican troops will be posted to hot spots along the border with high rates of illegal migration and drug and weapons ...

While Trump delayed the tariffs on Canada and Mexico, levies on China have taken effect and the trade war and economic ...

Hours before sweeping tariffs on imports from Mexico and Canada were due to start, agreements were reached to put them on ...