The Trail of Evil Can Europe's Populists Be Blamed for Anders Breivik's Crusade?

Norway and the world are still struggling to understand the ghastly deeds of Anders Breivik, who was driven to kill by his hatred of Muslims. His confused worldview, which Breivik describes in a 1,500-word manifesto, was influenced by European right-wing populists. Do politicians and writers share some of the blame for his terrible crimes? By SPIEGEL Staff.