Battle of Edington Guthrum, with two other unnamed kings, "departed for Cambridge in East Anglia". He made several attacks on Wessex, starting in 875, and in the last nearly captured Alfred in his winter fortress at Chippenham. By 878, the Danes held the east and northeast of England, and their defeat at the Battle of Ashdown had paused but not halted their advance. Alfred the Great had spent the winter preceding the Battle of Edington in the Somerset marsh of Athelney, the nature of the country giving him some protection. In the spring of 878, he summoned his West Saxon forces and marched
Battle of Ashdown poured into the country, sweeping aside all resistance and taking control of the various Anglo-Saxon kingdoms. In 871, only the Anglo-Saxon kingdom of Wessex still offered resistance. It was ruled by King Ethelred of Wessex, but two of his brothers had already been king and died. Now, only he and his younger brother Alfred were left. The Danes, full of confidence after success at Reading, marched west to attack the Saxons who had retreated up onto the Berkshire Downs to reassemble their armies. Alfred had to act quickly to avoid defeat. The King’s troops had to be quickly mustered from