What was the decisive battle of the First English Civil War?
The Battle of Naseby was a decisive engagement of the First 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. Parliament’s New Model Army scored a convincing victory and within a year the king, Charles I, was a prisoner of his enemies.