UPDATED 0:49 AM EST, November 13, 2012
Even in Tunisia, where its "Arab Spring" has been considered a model for the Arab world, radical Islam seems to be making gains. Salafist groups promoting an extreme, fundamentalist version of Islam have taken control of more than 500 mosques, sparking a prolonged conflict between radical Islamists and the new Tunisian state, writes Walter Russell Mead.
