Trump advised the Spanish government to build a wall across the Sahara

President Trump seems to have one go-to solution for any problem: Build a wall. Josep Borrell, Spain's foreign minister, revealed this week that Trump told his government that in order to keep migrants from entering Spain, they needed to build a wall across the Sahara. Borrell said they told Trump the wall would have to stretch for 3,000 miles to cover the desert, but Trump was undaunted. "The Sahara border can't be bigger than our border with Mexico," he said. The U.S.-Mexico border is approxim...