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 ...

Juliana Graciano-Chavarria was convicted of trafficking a controlled substance and conspiracy in Bernalillo County. The drug ...

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

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

President Donald Trump's threat of tariffs on goods from Mexico, Canada and China is aimed at stopping the flow of fentanyl ...

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

Mexican soldiers are deployed along the U.S.-Mexico border following deal after Trump threatened tariffs against Mexico.

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

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

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