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

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

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

The Trump administration is following through on its promise to impose 25% tariffs on goods imported from Mexico and Canada ...

U.S. President Donald Trump on Saturday ordered 25% tariffs on Canadian and Mexican imports and 10% on goods from China ...

The Trump administration plans to roll out tariffs against Mexico, Canada and China on Saturday in response to an influx of ...

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.

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

As Trump pushes Canada to appoint a “fentanyl czar,” here’s how often the drug is seen at the northern border.

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

What role do Mexico, Canada and China play in fentanyl reaching the U.S.? And how much can their governments do?