Foreign Policy Essay

The only way terrorists can get their hands on a nuclear bomb is through the complicity or negligence of a nuclear-armed state. To prevent nuclear terrorism from non-state actors, we need to focus on states.

With the JCPOA under threat, Iran is turning to the lessons it learned from the Iran-Iraq War: It's safest playing defense and relying only on itself.

Despite the Islamic State's bitter split with al-Qaeda, it still relies on al-Qaeda's greatest hits to bring in new recruits.

Foreign law-enforcement officers are on the frontlines of the counterterrorism fight. The United States can help them help themselves.