Knowing al-Qaeda

Despite a plethora of studies devoted to it, the current understanding of al-Qaeda and the threat it poses remains vague and ambiguous. Is al-Qaeda a rigidly structured organisation, a global network of semi-independent cells, a franchise, or simply an ideology? What role did Osama bin Laden play within the group and its terrorist campaign? What does it mean to talk about the "global Salafi-jihad"...