After which 878 battle was the treaty sometimes called the "Treaty of Chippenham" signed?
Battle of Edington: At the Battle of Edington an army of the Anglo-Saxon kingdom of Wessex under Alfred the Great defeated the Great Heathen Army led by Guthrum on a date between 6 and 12 May AD 878, soon resulting in the Treaty of Wedmore later the same year.
i don't know