출처: http://www.bbc.com/news/magazine-35406324 Why are Americans so angry?By Vanessa BarfordBBC News, Washington DC9 hours ago From the sectionMagazineImage copyrightiStockIn today's MagazineWorld War ThreeThe grid system for London that never happenedWhat's the root of the word computer?Finns warned over big snow shovelsAmericans are generally known for having a positive o..