Such were the conditions while Great Britain had been at war with France alone; but the declaration of the United States led at once to increased stringency. All licenses to cross the Atlantic without convoy were at once revoked, and every colonial and naval commander lay under heavy responsibility to enforce the law of convoy. Insurance was forfeited by breach of its requirements; and in case of parting convoy, capture would at least hazard, if not invalidate, the policy. Under all this compulsion, concentrated merchant fleets and heavy guards became as far as possible the rule of action. With such conditions it was at once more difficult for a single ship of war to find, and when found to deal effectually with, a body of vessels which on the one hand was large, and yet occupied but a small space relatively to the great expanse of ocean over which the pursuer might roam fruitlessly, missing continually the one moving spot he sought. For such a purpose a well-handled squadron, scattering within signal-distance from each other, or to meet at a rendezvous, was more likely to find, and, having found, could by concerted action best overcome the guard and destroy the fleet.

On June 22, 1812, the Navy Department issued orders for Rodgers,[419] which are interesting as showing its ideas of operations. The two squadrons then assembled under him were to go to sea, and there separate. He himself, with the frigates "President," "Essex," and "John Adams," sloop "Hornet," and the small brig "Nautilus," was to go to the Capes of the Chesapeake, and thence cruise eastwardly, off and on. Decatur's two frigates, with the "Argus," would cruise southwardly from New York. It was expected that the two would meet from time to time; and, should combined action be advisable, Rodgers had authority to unite them under his broad pendant for that purpose. The object of this movement was to protect the commerce of the country, which at this time was expected to be returning in great numbers from the Spanish peninsula; whither had been hurried every available ship, and every barrel of flour in store, as soon as the news of the approaching embargo of April 4 became public. "The great bulk of our returning commerce," wrote the secretary, "will make for the ports between the Chesapeake and our eastern extremities; and, in the protection to be afforded, such ports claim particular attention."

The obvious comment on this disposition is that protection to the incoming ships would be most completely afforded, not by the local presence of either of these squadrons, but by the absence of the enemy. This absence was best insured by beating him, if met; and in the then size of the British Halifax fleet it was possible that a detachment sent from it might be successfully engaged by the joint division, though not by either squadron singly. The other adequate alternative was to force the enemy to keep concentrated, and so to cover as small a part as might be of the homeward path of the scattered American trade. This also was best effected by uniting our own ships. Without exaggerating the danger to the American squadrons, needlessly exposed in detail by the Department's plan, the object in view would have been attained as surely, and at less risk, by keeping all the vessels together, even though they were retained between Boston Bay and the Capes of the Chesapeake for the local defence of commerce. In short, as was to be expected from the antecedents of the Government, the scheme was purely and narrowly defensive; there was not in it a trace of any comprehension of the principle that offence is the surest defence. The opening words of its letter defined the full measure of its understanding. "It has been judged expedient so to employ our public armed vessels, as to afford to our returning commerce all possible protection." It may be added, that to station on the very spot where the merchant vessels were flocking in return, divisions inferior to that which could be concentrated against them, was very bad strategy; drawing the enemy by a double motive to the place whence his absence was particularly desirable.

The better way was to influence British naval action by a distinct offensive step; by a movement of the combined divisions sufficiently obvious to inspire caution, but yet too vague to admit of precision of direction or definite pursuit. In accordance with the general ideas formulated in his letter, before quoted, Rodgers had already fixed upon a plan, which, if successful, would inflict a startling blow to British commerce and prestige, and at the same time would compel the enemy to concentrate, thus diminishing his menace to American shipping. It was known to him that a large convoy had sailed from Jamaica for England about May 20. The invariable course of such bodies was first to the north-northeast, parallel in a general sense to the Gulf Stream and American coast, until they had cleared the northeast trades and the belt of light and variable winds above them. Upon approaching forty degrees north latitude, they met in full force the rude west winds, as the Spanish navigators styled them, and before them bore away to the English Channel. That a month after their starting Rodgers should still have hoped to overtake them, gives a lively impression of the lumbering slowness of trade movement under convoy; but he counted also upon the far swifter joint speed of his few and well-found ships. To the effective fulfilment of his double object, defensive and offensive, however, he required more ships than his own squadron, and he held his course dependent upon Decatur joining him.[420]

THE CHASE OF THE Belvidera
From a drawing by Carlton T. Chapman.[ToList]

On June 21 Decatur did join, and later in the same day arrived a Department order of June 18 with the Declaration of War. Within an hour the division of five ships was under way for sea. In consequence of this instant movement Rodgers did not receive the subsequent order of the Department, June 22, the purport of which has been explained and discussed. Standing off southeasterly from Sandy Hook, at 3 A.M. of June 23 was spoken an American brig, which four days before had seen the convoy steering east in latitude 36°, longitude 67°, or about three hundred miles from where the squadron then was. Canvas was crowded in pursuit, but three hours later was sighted in the northeast a large sail heading toward the squadron. The course of all the vessels was changed for her; but she, proving to be British,—the "Belvidera," rated 32, and smaller than any one of the American frigates,—speedily turned and took flight. Pursuit was continued all that day and until half an hour before midnight, the "President" leading as the fastest ship; but the British vessel, fighting for her life, and with the friendly port of Halifax under her lee, could resort to measures impossible to one whose plan of distant cruising required complete equipment, and full stores of provisions and water. Boats and spare spars and anchors were thrown overboard, and fourteen tons of drinking water pumped out. Thus lightened, after being within range of the "President's" guns for a couple of hours, the "Belvidera" drew gradually away, and succeeded in escaping, having received and inflicted considerable damage. In explanation of such a result between two antagonists of very unequal size, it must be remembered that a chasing ship of those days could not fire straight ahead; while in turning her side to bring the guns to bear, as the "President" several times did, she lost ground. The chased ship, on the other hand, from the form of the stern, could use four guns without deviating from her course.

After some little delay in repairing, the squadron resumed pursuit of the convoy. On June 29, and again on July 9, vessels were spoken which reported encountering it; the latter the evening before. Traces of its course also were thought to be found in quantities of cocoanut shell and orange peel, passed on one occasion; but, though the chase was continued to within twenty hours' sail of the English Channel, the convoy itself was never seen. To this disappointing result atmospheric conditions very largely contributed. From June 29, on the western edge of the Great Banks, until July 13, when the pursuit was abandoned, the weather was so thick that "at least six days out of seven" nothing was visible over five miles away, and for long periods the vessels could not even see one another at a distance of two hundred yards. The same surrounding lasted to the neighborhood of Madeira, for which the course was next shaped. After passing that island on June 21 return was made toward the United States by way of the Azores, which were sighted, and thence again to the Banks of Newfoundland and Cape Sable, reaching Boston August 31, after an absence of seventy days.

Although Rodgers's plan had completely failed in what may properly be called its purpose of offence, and he could report the capture of "only seven merchant vessels, and those not valuable," he congratulated himself with justice upon success on the defensive side.[421] The full effect was produced, which he had anticipated from the mere fact of a strong American division being at large, but seen so near its own shores that nothing certain could be inferred as to its movements or intentions. The "Belvidera," having lost sight of it at midnight, could, upon her arrival in Halifax, give only the general information that it was at sea; and Captain Byron, who commanded her, thought with reason that the "President's" action warranted the conclusion that the anticipated hostilities had been begun. He therefore seized and brought in two or three American merchantmen; but the British admiral, Sawyer, thinking there might possibly be some mistake, like that of the meeting between the "President" and "Little Belt" a year before, directed their release.