Before 449 Aetius had signed an agreement with the Huns, allowing some of them to settle in Pannonia, along the Sava River; he also sent to Attila, the king of the Huns, a man called Constantius as a secretary.
Înainte de 449 Aetius a semnat un acord cu hunii, permițându-le să se stabilească în Pannonia, de-a lungul râului Sava; a trimis, de asemenea, la Attila, regele hunilor, un om numit Constantius, ca secretar.