 Although most contemporaneous sources only listed the Vandals, Alans and Sueves among the invaders, according to St. Jerome, who lived in Bethlehem around that time, Gepids also participated in the invasion.According to a scholarly theory, the westward migration of the Huns forced the tribes to flee from the Carpathian Basin and seek refuge in the Roman Empire.Whatever the exact sequence of events, the Middle Danube region was subsequently dominated by peoples from the east, associated with Goths and Huns.