Great Heathen Army Anglia and spent the winter of 869–70 at Thetford. There was no peace agreement between the East Anglians and the Vikings this time. When the local king Edmund fought against the invaders, he was captured and killed. In 871, the Great Summer Army arrived from Scandinavia, led by Bagsecg. The reinforced Viking army turned its attention to Wessex, but the West Saxons, led by King Æthelred's brother Alfred, defeated them on 8 January 871 at the Battle of Ashdown, slaying Bagsecg in the process. Three months later, Æthelred died and was succeeded by Alfred (later known as Alfred the Great),
Battle of Ashdown to charge. However, his brother Ethelred had decided that he must pray before the battle and refused to advance until his prayer service was complete. Seeing that the Danish movement would cost him the advantage of high ground, Alfred decided to attack without help from his brother. The Anglo-Saxons' charged on the Danes on their side of the ridgeway. Although nothing specific is known about the fighting, it is likely that both sides employed shieldwalls from which to push and batter against each other. Eventually the Danes broke and fled across the downs. Only later did Ethelred launch his own