CSPAN Q A May 16, 2011
more lethal. before he was captured, when he first joined al qaeda, they were killing dozens at a time. as soon as he got into senior leadership, they began killing hundreds and then thousands at a time. after he was captured in march 2003, the lethality of al qaeda fell. this is a guy that really mattered and understanding him is about understanding the future of the war on terror. now that bin laden is dead, this is what we have to fear, the terrorist entrepreneurs like khalid sheikh mohammed. >> when did you start this book? >> about two years ago. the question had been on my mind...