Question: The Battle of Aclea between the West Saxons lead by Æthelwulf and the Danish Vikings resulted in which side winning?
Sentence (from "Æthelwulf"): After 830, Egbert maintained good relations with Mercia, and this was continued by Æthelwulf when he became king in 839, the first son to succeed his father as West Saxon king since 641.
Relevant evidence: No