Oliver Cromwell with Sir Thomas Fairfax in command and Cromwell as Lieutenant-General of cavalry and second-in-command. At the critical Battle of Naseby in June 1645, the New Model Army smashed the King's major army. Cromwell led his wing with great success at Naseby, again routing the Royalist cavalry. At the Battle of Langport on 10 July, Cromwell participated in the defeat of the last sizeable Royalist field army. Naseby and Langport effectively ended the King's hopes of victory, and the subsequent Parliamentarian campaigns involved taking the remaining fortified Royalist positions in the west of England. In October 1645, Cromwell besieged and took
Prince Rupert of the Rhine end of September. Rupert's reputation continued to rise and, leading a sudden, courageous charge, he routed a Parliamentarian force at Powick Bridge, the first military engagement of the war. Although a small engagement, this had a propaganda value far exceeding the importance of the battle itself, and Rupert became an heroic figure for many young men in the Royalist camp. Rupert joined the King in the advance on London, playing a key role in the resulting Battle of Edgehill in October. Once again, Rupert was at his best with swift battlefield movements; the night before, he had undertaken a forced