Christopher A. Preble discusses counterterrorism.

Terrorist acts, both successful and failed, remind us that there are people who wish to do us harm. Christopher A. Preble discussed how Americans ought to think about terrorism at Cato's Policy Day on May 14, 2010. Preble is co-editor of Terrorizing Ourselves: Why U.S. Counterterrorism Policy is Failing and How to Fix It.