books.google.com - In When Worlds Collide, Gene Heck challenges conventional wisdom that the introspective Wahhabi movement or classic Islamic doctrines are the root causes of modern Middle East terrorism. Instead, he persuasively argues that current regional unrest stems directly from internal perceptions of relative...http://books.google.com/books/about/When_worlds_collide.html?id=dtAyMXqaozwC&utm_source=gb-gplus-shareWhen worlds collide