Aki Peritz

The Islamic State Has Sleeper Cells Throughout Turkey. Does Erdogan Care?
January 21, 2015

Will Turkey finally do something about ISIS?

You Can't Stop ISIS Simply by Killing Its Leader
September 08, 2014

Beware the "Big Man Theory" in counterterrorism.

The Jihadis Who've Flocked to Syria Really Might be in Madrid or Milwaukee Before Long
The frightening logic of "bleedout"
June 24, 2014

The discredited idea of terrorist "bleedout" makes a comeback