Al-Qaeda: from global network to local franchise

9/11 and the anxious search for answers

What is al-Qaeda? From Afghanistan to 9/11

Hypocrites, Wahhabis and Salafi jihadis: post-9/11 explanations of al-Qaeda's ideology

Reclaiming the umma: the ideology of al-Qaeda in the context of the pan-Islamic tradition

Al-Qaeda post-9/11: destroyed, weakened or re-emergent?

The future of al-Qaeda.