Yahoo Finance will chronicle the latest news and updates on Trump's tariffs — from the threats to the eventual policy.

The Border Patrol reinforced the border wall with wire in urban areas near ports of entry in Nogales and San Luis.

An Arizona state bill would allow local and state authorities to shoot down drones used by drug cartels as President Donald Trump cracks down on illegal activity at the border.

U.S. authorities say arrests for illegal border crossings from Mexico plunged 39% in January, an early gauge of President ...

President Donald Trump is looking to boost American manufacturing and its competitiveness with tariffs. Last week, the nation’s 47th president moved to reinstate a 25% tariff on steel imports and lift ...

The U.S. border protection agency says six separate incidents during border operations over the last few months involved ...

Finding the U.S. border effectively closed to them by drastic measures put in place by the Trump administration, thousands of Latin American migrants trapped in Mexico are gearing up for the hard trek ...

The CIA is deploying unmanned drones over Mexico to search for fentanyl labs run by drug cartels after the Trump ...

Starting a trade war with one of your oldest friends, strongest allies and greatest trading partners has consequences.

Apprehensions in the U.S. Customs and Border Protection Tucson sector and across the border have declined since Biden left ...

A reputed Sinaloa drug cartel regional leader known as "El Viejon" arrested in Juárez was flown to Mexico City.

Arizona law enforcement are hoping to ramp up the fight against drug cartels, and a bill at the state legislature aims to ...