Thomas R. Mockaitis is Professor of History at DePaul University in Chicago. As a consultant for the Center for Civil-Military Relations at the Naval Postgraduate School (Monterey, California), he also teaches civil and military responses to terrorism at venues around the world. He is an expert in insurgency, counterinsurgency, peace operations, terrorism, unconventional war, and civil-military cooperation and a frequent media commentator on those subjects. He is the author of four books and numerous articles. His most recent book is Grand Strategy in the War on Terrorism (co-edited with Brian Rich, 2003).