Cathal J. Nolan is the author of The Allure of Battle: A History of How Wars Have Been Won and Lost, for which he received both the Gilder Lehrman Prize in Military History and the first Distinguished Book Award from War on the Rocks. Nolan's other works include a two-volume Concise History of World War II; Wars of the Age of Louis XIV; a two-volume study of The Age of the Wars of Religion; a study of Principled Diplomacy, and several edited books in ethics in international affairs and international and military history. He is Professor of History at Boston University, a Progress Fellow at the Mercatus Center at George Mason University, and a Fellow of the Quincy Institute for Responsible Statecraft.