How and why the US initiated, sustained and then dramatically expanded an illegal biological arms buildup. Linking U.S. biowarfare development to the October 2001 anthrax attack on Congress?the most significant political attack on US democracy in recent history?Boyle sheds new light on * the motives for the attack * the media black hole of silence * why the FBI may never apprehend the perpetrators of this seminal crime of the 21st century The American people have deep cause for public concern about the US Chemical and Biological Defense Program.