We were surprised on Sept. 11. However, it is very important to recognize that terrorism is not new, and it’s primary goal is not to kill, but to communicate a message. Terrorism is a form of violence, and has been used throughout history. Terrorism most certainly has a psychological impact, and is a very powerful political act. It gets people heard.

Arthur H. Garrison, How the World Changed: a History of the Development of Terrorism, presented at Delaware criminal Justice Council Annual Retreat, Oct 28-29, 2001