Ka kammala wannan magana: Bayan da aka kai harin bam a Cibiyar Kasuwanci ta Duniya a shekara ta 1993, ya canja fannin bincikensa zuwa harin ta'addanci. A cikin shekaru masu zuwa ya shiga cikin bincike na
Hare-haren bama-bamai na 1998 a ofisoshin jakadancin Amurka a Tanzania da Kenya, da kuma 2000 USS "Cole" a Aden, Yemen, da kuma hare-haren da aka yi a ranar 11 ga Satumba, 2001, a Cibiyar Ciniki ta Duniya da Pentagon. A tsawon shekaru saboda haka ya zama gwani a kan al-Qaeda.