The mayor said the changes could hurt the local economy, which relies on the residents of Agua Prieta, Mexico. He said 70% of ...

President Donald Trump said he will enact comprehensive tariffs on Mexico and Canada on Feb. 1. Here's what Arizonans will ...

A new study is recommending several changes to Interstate 40 between Albuquerque and the New Mexico-Arizona state line.

Officials in Douglas — along the border between Arizona and the Mexican state of Sonora — have declared a state of emergency.

This is just the beginning,” one Defense official said about the deployment of active-duty troops to the border with Mexico.

The Mexican government has launched ConsulApp Contigo, a mobile application that provides support to Mexican nationals living ...

Through humanitarian intervention, the Tuscon Samaritans' mission is to save lives and relieve the suffering of migrants in ...

Firefighters are battling a wildfire reported Tuesday afternoon on the Navajo Nation near the New Mexico-Arizona state line.

New U.S. tariffs on Mexican imports could spark a trade war if Mexico retaliates with tariffs on U.S. goods, which could hurt Arizona's overall economy, experts say. Mexico is Arizona's biggest ...