Daily chart: How necessary is Donald Trump's wall? | The Economist
www.economist.com/blogs/graphicdetail/2017/01/daily-chart-21
1 day ago - Donald Trump wants to build a border wall now, but the number of people crossing illegally from Mexico peaked long ago. ... DONALD TRUMP launched his presidential campaign with a promise to build a wall along the United States-Mexico border in order to stem the tide of undocumented ...