Events leading to royalist defeat
1. A series of royalist uprisings occurred in South Wales, Kent, East Anglia and Yorkshire throughout 1648
2. Uprisings were uncoordinated and the New Model Army was able to efficiently deal with it
3. Fairfax and Ireton tackled Kent, Cromwell Wales and Lambert held north to slow down the Scottish invasion
4. In July 1648, a large troop of Scottish forces entered England to join 4000 northern royalists
5. In August, Cromwell joined Lambert to face troops in Preston, despite being outnumbered they won