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
Third English Civil War Irish Confederates. In 1648, in the wake of Charles I's arrest, and the growing threat to them from the armies of the English Parliament, the Confederates signed a treaty of alliance with the English Royalists. The joint Royalist and Confederate forces under Ormonde attempted to eliminate the Parliamentary army holding Dublin, but were routed at the battle of Rathmines by a Parliamentary army commanded by Colonel Michael Jones. As the former Member of Parliament Admiral Robert Blake blockaded Prince Rupert of the Rhine's fleet in Kinsale, Oliver Cromwell was able to land at Dublin on 15 August 1649 with the