6. The Expedition to Ré. 1627.—In 1627 war broke out between France and England. Payment of the forced loan was urged in order to supply the means. Chief Justice Crewe, refusing to acknowledge its legality, was dismissed. Poor men were forced to serve as soldiers; rich men were sent to prison. By such means a considerable sum was got together. A small force was sent to help the king of Denmark, and a fleet of a hundred sail, carrying soldiers on board, was sent to relieve Rochelle, under the command of Buckingham himself. On July 12 Buckingham landed on the Isle of Ré, which would form a good base of operations for the relief of Rochelle. He laid siege to the fort of St. Martin's on the island, and had almost starved it into surrender, when, on September 27, a relieving force of French boats dashed through the English blockading fleet, and re-victualled the place. Buckingham, whose own numbers had dwindled away, called for reinforcements from England. Charles did what he could, but Englishmen would lend no money to succour the hated Buckingham; and, before reinforcements could arrive, a French army landed on the Isle of Ré, and drove Buckingham back to his ships. Out of 6,800 soldiers, less than 3,000—worn by hunger and sickness—returned to England.

Tents and military equipment in the early part of the reign of Charles I.: from the monument of Sir Charles Montague (died in 1625) in the church of Barking, Essex.

7. The Five Knights' Case. 1627.—Buckingham was more unpopular than ever. "Since England was England," we find in a letter of the time, "it received not so dishonourable a blow." Attention was, however, chiefly turned to domestic grievances. Soldiers had been billeted on householders without their consent, and martial law had been exercised over civilians as well as soldiers. Moreover, the forced loan had been exacted, and some of those who refused to pay had been imprisoned by the mere order of the king and the Privy Council. Against this last injury, five knights, who had been imprisoned, appealed to the Court of King's Bench. A writ of habeas corpus was issued—that is to say, an order was given to the gaoler to produce the prisoners before the Court, together with a return showing the cause of committal. All that the gaoler could show was that the prisoners had been committed by order of the king, signified by the Privy Council. The lawyers employed by the five knights argued that every prisoner had a right to be tried or liberated on bail; that, unless cause was shown—that is to say, unless a charge was brought against him—there was nothing on which he could be tried; and that, therefore, these prisoners ought to be bailed. The lawyers for the Crown argued that when the safety of the state was concerned, the king had always been allowed to imprison without showing cause, and that his discretion must be trusted not to imprison any one excepting in cases of necessity. The judges did not decide this point, but sent the five knights back to prison. In a few days, all the prisoners were set free, and Charles summoned a third Parliament, hoping that it would vote money for a fresh expedition to relieve Rochelle.

8. Wentworth and Eliot in the Third Parliament of Charles I. 1628.—Charles's third Parliament met on March 17, 1628. The leadership was at once taken by Sir Thomas Wentworth, who, as well as Eliot, had been imprisoned for refusing to pay the loan. Though the two men now worked together, they were, in most points, opposed to one another. Eliot had been a warm advocate of the war with Spain, till he found it useless to carry on the war under Buckingham's guidance. Wentworth disliked all wars, and especially a war with Spain. Eliot believed in the wisdom of the House of Commons, and thought that, if the king always took its advice, he was sure to be in the right. Wentworth thought that the House of Commons often blundered, and that the king was more likely to be in the right if he took advice from wise counsellors. Wentworth, however, believed that in this case Charles had unfortunately preferred to take the advice of foolish counsellors, and though not sharing the opinions of Eliot and his friends, threw himself into the struggle in which the House of Commons was trying to stop Buckingham in his rash course. From time to time Wentworth contrived to show that he was no enemy of the king, or of a strong government such as that which had existed in the reign of Elizabeth. He was, however, an ardent and impetuous speaker, and threw himself into any cause which he defended with more violence than he could, in calmer moments, have justified to himself. He saw clearly that the late aggressions on the liberty of the subject weakened, instead of strengthening, the Crown; and he now proposed a bill which should declare them illegal in the future. Charles refused to accept the bill, and Wentworth, unwilling to take a prominent part in a struggle with the king himself, retired into the background for the remainder of the session.

9. The Petition of Right. 1628.—Instead of Wentworth's bill, Eliot and the lawyers—Coke and Selden being prominent amongst them—brought forward a Petition of Right, not merely providing for the future, but also declaring that right had actually been violated in the past. Charles was willing to promise everything else asked of him, but he resisted the attempt to force him to promise never to imprison without showing cause, and thus to strip himself of the power of punishing offences directed against the safety of the State. The Commons, who held that he had directed his powers against men who were patriots, proved inexorable. Charles needed money for another fleet which he was preparing for the relief of Rochelle, which was straitly besieged by the French king. He tried hard to get over the difficulty by an evasive answer, but at last, on June 7, he gave way, and the Petition of Right became the law of the land. After that, so far as the law went, there was to be no more martial law or enforced billeting, no forced loans or taxes imposed without a Parliamentary grant, or imprisonment without cause shown.