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 ...

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

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

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

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 ...

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

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

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

Claudia Sheinbaum, Mexico’s first female president, has made concessions to President Donald Trump on immigration and ...

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