PBS explores the possibility of armageddon with the explosive intersection between terrorism and weapons of mass destruction.
Weapons of Mass Destruction Resources
Features an overview of systems, facilities, and agencies as well and links to reports and news. From GlobalSecurity.org.
NTI: Country Profiles
Country profiles from the Center for Nonproliferation Studies that provide insight into why countries pursue nuclear, biological, and chemical weapons and missile programs, how they develop their programs, and why they may choose to stop developing such weapons.