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
Siege of Bristol (1645) dismissed Rupert (his nephew) from all his offices and ordered him to leave England. The fall of Bristol meant that Chester was the only important seaport remaining to connect the English Royalists with Ireland. Siege of Bristol (1645) The second siege of Bristol of the English Civil War lasted from 23 August 1645 until 10 September 1645, when the Royalist commander Prince Rupert surrendered the city he had captured from the Parliamentarians on 26 July 1643 to Lord Fairfax the commander of Parliament's New Model Army. Fairfax and the New Model Army, after reducing Bridgwater, had turned back to clear