Whilst a prisoner of the Scots, the king negotiated an agreement to introduce religious reforms in Scotland in exchange for supporting a royalist rebellion in England. In 1648 a series of royalist rebellions broke out in England. After some initial reverses Army forces lead by Fairfax and Cromwell achieved a series of crushing victories that culminated in the defeat of the royalist and Scots armies at [[Preston]]. | Whilst a prisoner of the Scots, the king negotiated an agreement to introduce religious reforms in Scotland in exchange for supporting a royalist rebellion in England. In 1648 a series of royalist rebellions broke out in England. After some initial reverses Army forces lead by Fairfax and Cromwell achieved a series of crushing victories that culminated in the defeat of the royalist and Scots armies at [[Preston]]. |