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Gallienus
Gallienus was Roman emperor from 253 to 268 CE. Publius Licinius Egnatius Gallienus, the eldest son of Emperor Valerian, was named co-emperor by his father in 253 CE. He was one of many who would claim the throne over the next two decades...
Definition
Postumus
Postumus was Roman emperor from 260 to 269 CE. Marcus Cassianus Latinius Postumus was a trusted military commander of Emperor Gallienus (253-268 CE) and governor or Germania Superior and Inferior (Upper and Lower Germany). After the death...
Definition
The Barracks Emperors
The “Barracks Emperors” is a term coined by later historians referring to the Roman emperors who were chosen and supported by the army during the period known as the Crisis of the Third Century (also known as the Imperial Crisis, 235-284...
Definition
Battle of Immae
The Battle of Immae (272 CE) was fought between the forces of the Roman emperor Aurelian (270-275 CE) and those of the Palmyrene Empire of Zenobia (267-273 CE) resulting in a Roman victory and, ultimately, the capture of Zenobia and an end...
Definition
The Crisis of the Third Century
The Crisis of the Third Century (also known as the Imperial Crisis, 235-284 CE) was the period in the history of the Roman Empire during which it splintered into three separate political entities: the Gallic Empire, the Roman Empire, and...
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Emperor Gallienus
Portrait bust of Emperor Gallienus, 3rd century CE, Romisch-Germanisches Museum, Cologne
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Enemies of Rome in the 3rd Century CE
It has been said that the greatest enemy of Rome was Rome itself, and this is certainly true of the period known as the Crisis of the Third Century (also known as the Imperial Crisis, 235-284 CE). During this time of almost 50 years, over...
Definition
Valerian
Valerian ruled as emperor of the Roman Empire from 253 CE until his capture in 260 CE. In 253 CE an elderly Roman military commander and experienced former senator was proclaimed emperor by his troops - a very common occurrence at the time...
Definition
Aurelian
Aurelian was Roman emperor from 270 to 275 CE. He was one of the so-called Barracks Emperors, chosen by the Roman army during the turbulent period known as the Crisis of the Third Century (235-284 CE). Besides victories against various invading...
Definition
Roman Verona
Verona, situated on the river Adige in northern Italy, was a Roman town probably founded some time in the 2nd century BCE. It was a colonia by 69 CE and the impressive monuments which survive to this day attest to the city's importance. In...