Long Before Border Walls, Entering the U.S. From Mexico Was as Easy as Crossing a Street

Deconstructing the Wall: Teaching About the Symbolism, Politics and Reality of the U.S.-Mexico Border

Little known 'virtual' border wall creates privacy, safety concerns, advocates say

The Wall – Interactive map exploring U.S.-Mexico border

Inside One of the Longest, Narrowest Mexican Border Tunnels

Mexican authorities launch operation to hunt and seal border tunnels

Biden Visits the U.S.-Mexico Border in El Paso

The U.S.-Mexico Immigration Crisis, from South of the Border

For the first time in decades, the US-Mexico border is silent. Here's why