What kingdom was established after the battle that led to the separation of Dumnonia from Wales?
Hwicce: Hwicce (Old English: /ʍi:kt͡ʃe/ (hw-eek-chay) was a tribal kingdom in Anglo-Saxon England. Hwicce:  According to the "Anglo-Saxon Chronicle", the kingdom was established in 577, after the Battle of Deorham.
i don't know