Question: During the Hunnic Invastion of 451 Flavius Aetius ended the invastion of a ruler who was the leader of the Huns, Alans and what other groups of people?
Sentence (from "Flavius Gaudentius"): Flavius Gaudentius (or simply Gaudentius) (died 425 AD) was the father of the Roman "magister militum" Flavius Aetius and married to an Italian noblewoman.
Relevant evidence: No