Spain should build a wall through the Sahara to stop migrants – Donald Trump Prison Planet.com Posted on September 21, 2018 Posted in Aggregated No Comments Tagged with World News Voice Of Europe | US President Donald Trump advised Spain to build a wall through the Sahara to stop the migrant flow, Spanish Foreign Minister Josep Borrell revealed. Share this:Share Share on Facebook (Opens in new window) Facebook Share on Reddit (Opens in new window) Reddit Share on X (Opens in new window) X Share on LinkedIn (Opens in new window) LinkedIn Email a link to a friend (Opens in new window) Email