These events produced the Selfdenying Ordinance and the new model of the army. Under decorous pretexts, and with every mark of respect, Essex and most of those who had held high posts under him were removed; and the conduct of the war was intrusted to very different hands. Fairfax, a brave soldier, but of mean understanding and irresolute temper, was the nominal Lord General of the forces; but Cromwell was their real head.
Cromwell made haste to organise the whole army on the same principles on which he had organised his own regiment. As soon as this process was complete, the event of the war was decided. The Cavaliers had now to encounter natural courage equal to their own, enthusiasm stronger than their own, and discipline such as was utterly wanting to them. It soon became a proverb that the soldiers of Fairfax and Cromwell were men of a different breed from the soldiers of Essex. At Naseby took place the first great encounter between the Royalists and the remodelled army of the Houses. The victory of the Roundheads was complete and decisive. It was followed by other triumphs in rapid succession. In a few months the authority of the Parliament was fully established over the whole kingdom. Charles fled to the Scots, and was by them, in a manner which did not much exalt their national character, delivered up to his English subjects.
While the event of the war was still doubtful, the Houses had put the Primate to death, had interdicted, within the sphere of their authority, the use of the Liturgy, and had required all men to subscribe that renowned instrument known by the name of the Solemn League and Covenant. Covenanting work, as it was called, went on fast. Hundreds of thousands affixed their names to the rolls, and, with hands lifted up towards heaven, swore to endeavour, without respect of persons, the extirpation of Popery and Prelacy, heresy and schism, and to bring to public trial and condign punishment all who should hinder the reformation of religion. When the struggle was over, the work of innovation and revenge was pushed on with increased ardour. The ecclesiastical polity of the kingdom was