Whereas the reign of Marcus Aurelius had been marked by almost continuous warfare , that of Commodus was comparatively peaceful in the military sense but was marked by political strife and the increasingly arbitrary and capricious behaviour of the emperor himself .
The reign of Marcus Aurelius had been marked by almost continuous warfare , even though he preferred books to war . That of Commodus was comparatively peaceful in the military sense but was marked by political strife , and the arbitrary and capricious behaviour of the emperor himself .