Battle of Naseby Confederation through the Cessation Treaty, and Catholic nations in Europe. By publishing this correspondence, entitled "The King's Cabinet Opened", Parliament gained much support in favour of fighting the war to a finish. Within a year, the first civil war ended in a Parliamentarian military victory. Battle of Naseby The Battle of Naseby was a decisive engagement of the English Civil War, fought on 14 June 1645 between the main Royalist army of King Charles I and the Parliamentarian New Model Army, commanded by Sir Thomas Fairfax and Oliver Cromwell. It was fought near the village of Naseby in Northamptonshire. After
Prince Rupert of the Rhine truly recovered, and in subsequent sieges and attacks he was frequently accused of acting without restraint. Birmingham, a key arms producing town, was taken in April 1643, and Rupert faced allegations—probably untrue—of wilfully burning the town to the ground (see the battle of Camp Hill). Shortly afterwards Rupert attempted to take the town of Lichfield, whose garrison had executed Royalist prisoners, angrily promising to kill all the soldiers inside. Only the urgent call for assistance from the King prevented him from doing so, forcing him to agree to more lenient terms in exchange for a prompt surrender. Towards the end