Question: The first Battle of Reading took place following an invasion of Wessex by the Danes, led by which Viking leader?
Sentence (from "Battle of Reading (871)"): It was one of a series of battles, with honours to both sides, that took place following an invasion of the then kingdom of Wessex by an army of Danes led by Bagsecg and Halfdan Ragnarsson in an attempt to conquer Wessex.
Relevant evidence: Yes