During his first term, President Trump’s signature border security policy involved building a barrier along the southern ...

The troops will support U.S. Customs and Border Protection operations in the El Paso and San Diego sectors. It is not known ...

The town of Arivaca is a small but diverse community. Located along the Altar Valley, border crossers have utilized the natural pathways.

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

The number of active-duty troops at the border is growing, and executive orders have expanded federal authorities' reach. The Trump administration, now entering its second week, has signaled big ...