ON THE FRONT LINES OF A GLOBAL STRUGGLE: Veteran Canadian journo Terry Glavin pens an epic essay for the Ottawa Citizen about the rupturing violence from Tunis to Kabul and everywhere in between that doubles as a book review of Is This Your First War? by Michael Petrou, Arab Spring Dreams by Sohrab Ahmari and Nasser Weddady, and my own new book, Where the West Ends.