Constantius Chlorus: Did you mean...?

The Council of Chalcedon was called in 451 CE by the Roman Emperor Marcian (r. 450-457) to settle debates regarding the nature (hypostases, "reality") of Christ that had begun at two earlier meetings in Ephesus (431 CE and 439 CE). The question...

The Alemanni (also known as the Alamanni and the Alamans, meaning "All Men" or "Men United") were a confederacy of Germanic-speaking people who occupied the regions south of the Main and east of the Rhine rivers in present-day Germany. Many...

Britain was a significant addition to the ever-expanding Roman Empire. For decades, Rome had been conquering the Mediterranean Sea – defeating Carthage in the Punic Wars, overwhelming Macedon and Greece, and finally marching into Syria and...

Mauretania was an ancient kingdom in northwest Africa, encompassing regions of modern-day Morocco and Algeria. Although it shares a name with the modern country of Mauritania, they do not overlap. Ancient Mauretania was named after the Mauri...

Roman Gaul is an umbrella term for several Roman provinces in western Europe: Cisalpine Gaul or Gallia Cisalpina, comprised a territory situated in the northernmost part of the Italian peninsula ranging from the Apennines in the west...

Lutetia Parisiorum was the capital of the Parisii, a tribe in ancient Gaul. The Parisii were a tribe on the Middle Seine, and Lutetia ("place near a swamp") was one of their main settlements. It was on the south bank of the river. In 53 BCE...

Saint Basil (c. 330 - c. 379 CE), also known as Basil the Great and Basil of Caesarea, was a bishop of Caesarea in central Asia Minor who staunchly defended the church against the 4th-century CE heresy of Arianism. Basil's writings on monasticism...

Athanaric (died c. 381 CE) was a king of the Thervingi Goths (better known as the Visigoths) and, according to some sources, the first and greatest king. He was of the noble Balts family of the Thervingi tribe and a relative of the later...

Cilicia Campestris was one of the six districts of the Roman province of Cilicia organized by Pompey the Great (l. c. 106-48 BCE) in 64 BCE. The name translates roughly into “Cilicia of the Plains” and corresponds to the earlier name for...

Augusta Raurica is a former Roman colony and city located on the Rhine River some 11 km (7 miles) east of the modern Swiss city of Basel, in between the towns of Kaiseraugst and Augst. Founded by Lucius Munatius Plancus (90 BCE - 15 BCE...