The latter fell in battle against the army of Caliph Uthman, and the region remained a vassal state under the Caliphate until civil war broke out and imperial rule was again restored.
Sidstnævnte faldt i kamp mod kalif Uthmans hær, og regionen forblev en vasal under kalifatet frem til udbruddet af en borgerkrig, og kejserstyret kunne genoprettes der.