Why Keeping Us Safe from Terrorism is So Hard

The attacks Tuesday morning on the airport and a subway station in Brussels were highly probable, and at the same time almost impossible to disrupt. That oxymoron is what makes this wave of terrorism the most dangerous in history, and so different from even the days of al Qaeda.

As I wrote last week, the arrest on Friday of Paris terrorism suspect Salah Abdeslam was never going to be the end of the fight. Indeed, it could possibly be the beginning of a new wave from ISIS....

Continue reading: http://www.cnn.com/2016/03/22/opinions/belgium-terrorism-kayyem/index.html