Weapons of Mass Destruction

For anyone interested in a brief, easy-to-read summary of weapons of mass destruction, Fox News published Weapons of Mass Destruction Handbook at http://www.foxnews.com/story/0,2933,76887,00.html.
This site gives a brief summary of the three main categories of WMD: Biological, Nuclear, and Chemical Weapons. It includes history, types of weapons, delivery systems, symptoms, treatment, and a list of the countries that are known to possess these weapons.