You may not believe, but walls are very effective. They always have been, throughout history. The Mexican president's statement is silly, meant for political consumption only.
Walls are a physical barrier. Based in concrete reality. Something that liberalism refuses to accept.
“You may not believe, but walls are very effective. They always have been, throughout history. The Mexican president’s statement is silly, meant for political consumption only.”
Obama recently had walls installed at his new mansion.