Reportedly, Atilla was ruler of the Huns from 434 until his death in 453. He was also ruler of a tribal empire, including Bulgers.
According to a report, the beginning of the barbarian invasion began with the Huns in 375. During the roman empire the term foederati was used to describe barbarian tribes for which the state provided benefits in return for military assistance. Goths fought on both sides.
The invasion of europe during the roman empire was also a great migration and lasted until the 560’s, during which time the roman empire fell and large numbers of Huns migrated to western europe and elsewhere.
According to medieval chronicles, hungarians and the Székely people of Romania descended from the Huns who are possibly from Bulgaria. Reportedly, there was a migration from Bulgaria to Romania during the 4th Century. Now termed romanians. The indegenous people are often termed romani and said to be nomadic itinerants.