As many reading here would be too young to know and I have zero trust of schools teaching real history. The Berlin Wall was built to imprison there own people and a great many shot and killed for trying to get over it. Killed dead. Our own Wall is meant to keep evil out not people in. FJB thinks so highly of walls keep out the bad guy he spent Federal tax dollars to build a brand new highly secure wall around his own personal home = https://www.washingtontimes.com/news/2022/aug/19/dhs-building-500000-taxpayer-funded-wall-bidens-de/