Roman Historiography / Ancient Historiography / Rhetorical History / Greek Historiography / Cassius Dio / Ancient Greek Rhetoric / Ancient Greek Historiography / Diodorus Siculus / Ancient Warfare / Warfare in the Ancient World / Rhetorical Historiography / Appian of Alexandria / Viriathus / Viriato / Ancient Greek Rhetoric / Ancient Greek Historiography / Diodorus Siculus / Ancient Warfare / Warfare in the Ancient World / Rhetorical Historiography / Appian of Alexandria / Viriathus / Viriato