Alexander Severus personally led a Roman army into [[Mesopotamia]] and [[Armenia]] (231 - 233) to repel an invasion by [[Ardashir I]], found of the new [[Sassanid Empire]] of Persia. Furthermore, new [[Alemanni]] barbarian incursions across the upper [[Rhine river]] brought Alexander to [[Gaul]] and [[Germany]] where he combined a successful military campaign with astute diplomacy. During his campaign, he was murdered (235) by a group of military conspirators led by the tribune [[Maximinus]], who would also become the next emperor.<ref>Encyclopedia of Military History, Dupuy & Dupuy, 1979</ref> | Alexander Severus personally led a Roman army into [[Mesopotamia]] and [[Armenia]] (231 - 233) to repel an invasion by [[Ardashir I]], found of the new [[Sassanid Empire]] of Persia. Furthermore, new [[Alemanni]] barbarian incursions across the upper [[Rhine river]] brought Alexander to [[Gaul]] and [[Germany]] where he combined a successful military campaign with astute diplomacy. During his campaign, he was murdered (235) by a group of military conspirators led by the tribune [[Maximinus]], who would also become the next emperor.<ref>Encyclopedia of Military History, Dupuy & Dupuy, 1979</ref> |