Paris attacks: Four important lessons world must learn from French tragedy

French President Francois Hollande has contended unambiguously that ISIS launched the Paris terrorist attacks Friday night, and ISIS itself has now claimed responsibility. It is not too early, even now, to draw important lessons from this tragedy. We do so both to prevent the near-term recurrence of more terrorist violence against the West, and to address seriously the broader, global Islamicist threat that has been growing, not diminishing, in recent years. We certainly have at least enough information and experience to draw working hypotheses for the next days and weeks until more details become available.  Read more