From 2017 and 2021, 455 miles of border wall were built between the U.S. and Mexico. The environmental damage is severe. On January 21, 2021, the day that President Biden halted construction of the border wall, Wildlands Network began to map the construction on the border in Arizona and New Mexico in fine detail in order to assess the damage and to determine how much was actually built. Fortunately, several crucially…
