Overview
Volume 3 of Cassius Dio’s Roman History continues his account of the Roman Empire through a period of severe political instability, including the reigns and struggles associated with Septimius Severus, Caracalla, Macrinus, Elagabalus, and Alexander Severus. Dio writes as a senator and…
This title is catalogued in History & Civilization. Its reading profile is Medium and Moderate, with themes including history, politics, learning, ideas.
One-Page Summary
Volume 3 of Cassius Dio’s Roman History continues his account of the Roman Empire through a period of severe political instability, including the reigns and struggles associated with Septimius Severus, Caracalla, Macrinus, Elagabalus, and Alexander Severus. Dio writes as a senator and participant in Roman public life, so political institutions, imperial behavior, military power, and court politics receive intense attention. The emperors themselves can seem less like isolated personalities than symptoms of a system in which succession, army loyalty, wealth, patronage, and personal authority are constantly interacting.
The history becomes especially revealing when political violence inside the imperial court affects the stability of the wider state. Dio’s perspective is shaped by his own social position and political assumptions, so his judgments should be read as those of an ancient historian rather than as neutral fact. Yet that perspective is precisely what makes the work valuable. He shows how political institutions look from inside them, when the people responsible for maintaining order are themselves competing for power.
Key Themes
History: This title is tagged with history as one of its main themes.
Politics: This title is tagged with politics as one of its main themes.
Learning: This title is tagged with learning as one of its main themes.
Ideas: This title is tagged with ideas as one of its main themes.

