
PolicyApril 11, 2017
The Barriers to Trump’s Wall
Building a 30-foot-tall barrier along the U.S.–Mexico border sounds easy until you consider the shifting geography, environmental impacts and legal challenges standing in the way
Alex Weinberg, P.E. is a structural engineer and writer. You can contact him at a@alexweinberg.com.

The Barriers to Trump’s Wall
Building a 30-foot-tall barrier along the U.S.–Mexico border sounds easy until you consider the shifting geography, environmental impacts and legal challenges standing in the way