The Battle of the Catalaunian Plains, also known as the Battle of Châlons, the Battle of Maurica, the Battle of the Campus Mauriacus, and the Battle of Troyes., takes place between a Roman-Visigoth coalition led by the Roman general Flavius Aetius and the Visigoth king Theodoric I, against the Huns and their vassals, commanded by their king, Attila.
It proved to be one of the last major military operations of the Western Roman Empire. It stopped the Huns' from advancing further into Roman territory or establish vassals in Roman Gaul. However, the Huns looted and pillaged much of Gaul and crippled the military capacity of the Romans and Visigoths. Attila died two years later, in 453. More