About This Quiz Most of the questions used in this quiz are based on those in the Harvard Dialect Survey, a linguistics project begun in 2002 by Bert Vaux and Scott Golder. The original questions and results for that survey can be found on Dr. Vaux's current website.
Some good articles about the spread of Boko Harem to other African countries, financing terrorism with the Internet and use of bit-coins, and a survey of captured Islamist fighters on what motivated them to join militant groups.