Æthelred of Wessex of Mercia, appealed to him for help against the Vikings. Æthelred and his brother, the future Alfred the Great, led a West Saxon army to Nottingham, but there was no decisive battle, and Burgred bought off the Vikings. In 874 the Vikings defeated Burgred and drove him into exile. In 870 the Vikings turned their attention to Wessex, and on 4 January 871 at the Battle of Reading, Æthelred suffered a heavy defeat. Although he was able to re-form his army in time to win a victory at the Battle of Ashdown, he suffered further defeats on 22 January at
History of the Puritans under King Charles I secret treaty with the group of Scottish Covenanters who became known as the Engagers. Under the Engagement, Charles agreed that episcopacy should be suppressed in the Church of England, and he agreed to support presbyterianism for three years, after which a permanent solution to the question of the church's polity could be worked out. In exchange, the Engagers agreed to bring an army of 20,000 into England in order to suppress the New Model Army and restore Charles to his throne. This led to the Second English Civil War. The royalist forces were defeated decisively at the Battle of Preston