These walls are on the borders between countries that have imported a TON of military age Muslim refuge males, and countries that want to survive the resulting wave of violence/rape/looting/murder/forced-muslim-conversion...
The garden of Eden had walls and heaven also has walls...
It's not just the US. Greece is building a wall on their border with Turkey.
https://www.wavy.com/news/world/greece-finalizes-plan-to-build-wall-on-border-with-turkey/
And 18 other countries from 2017: https://www.worldatlas.com/articles/countries-with-border-walls.html
Lemme guess,
These walls are on the borders between countries that have imported a TON of military age Muslim refuge males, and countries that want to survive the resulting wave of violence/rape/looting/murder/forced-muslim-conversion...
The garden of Eden had walls and heaven also has walls...