If Walls Don’t Work, Why Did Castles Have Them? Paul Craig Roberts Indeed, why the Great Wall of China, why Hadrian’s Wall, why the Constantinople wall, why were there walled cities, why the Israeli Wall that keeps Palestinians out of Palestine? Walls do work, according to President Obama’s former Border Patrol Chief, Mark Morgan: https://patrioticviralnews.com/articles/former-border-patrol-chief-for-president-obama-says-walls-work/ During the Obama regime, US…