Undoubtedly, the events of September 11, 2001 served as a wake-up call to the scourge of global terrorism facing twenty-first century societies. But was the attack on the World Trade Center a crime or an act of war? Is seemingly indiscriminate violence inflicted on civilians ever morally justified? And should society's response always be in kind--with blind, destructive violence? For that matter, are all civilians truly "innocent"? The answers are...