#60;b#62;Nathan Rosenstein#60;/b#62; is Professor of History at the Ohio State University. He is the author of #60;i#62;Imperatores Victi#60;/i#62; (1990) and #60;i#62;Rome at War#60;/i#62; (2004), and coeditor of #60;i#62;War and Society in the Ancient and Medieval Worlds#60;/i#62; (2001).#60;br#62;#60;br#62;#60;b#62;Robert Morstein-Marx#60;/b#62; is Professor of Classics at the University of California, Santa Barbara. He is the author of #60;i#62;Hegemony to Empire: The Development of the Roman Imperium in the East#60;/i#62; (1995) and #60;i#62;Mass Oratory and Political Power in the Late Roman Republic#60;/i#62; (2004).