Who became king of the huns in 434 AD?

Attila the Hun became king of the Huns in 434 AD. He co-ruled with his brother Bleda initially, but after Bleda's death around 445 AD, Attila became the sole ruler. Under his leadership, the Huns expanded their territory and became a significant threat to both the Eastern and Western Roman Empires. Attila is often remembered for his formidable military campaigns and his reputation as a fierce leader.