Abu Bakr al-Baghdadi

What happens to ISIS after the death of Baghdadi?

Adnan R. Khan: The nightmare scenario is a reunion with al Qaeda, which would vastly increase the group’s capabilities

ISIS is dead. But it’s not gone.

Adnan R. Khan: Travelling across northern Syria, the ghosts of the world’s most violent terrorist organization are everywhere. The war is far from over.

Why the death of ISIS’s leader could spell trouble

If Baghdadi is indeed dead, it will cripple ISIS, but it could also lead to a resurgence of an even more dangerous al Qaeda

The man who made Islamic State the world’s most terrifying group

Adnan Khan on the rise of Islamic State, and how leader Abu Bakr al-Baghdadi went from virtual unknown to global threat