Headline: The US war on vaguenessLink: http://www.aljazeera.com/blogs/americas/2015/02/extremism-150218021839124.htmlPublication Date: Wednesday, February 18, 2015Primary Source: AlJazeera.comType: new media postFormat: New MediaNature of Mention: quotedScholar: Friedman, Benjamin H.Research Area: Foreign Policy and National SecuritySubjects: Islamic extremism