Lessons of the war with Spain and other articles
Chapter 6
It is true that in this estimate the writer quoted included the _Carlos V._, a new and high-powered armored cruiser, and also a number of protected cruisers and of torpedo vessels, of various kinds, all possessing a rate of speed much superior to the more distinctly fighting ships in which consisted the strength of the United States squadrons. Such a fleet, homogeneous in respect to the particular function which constitutes the power of a "fleet in being," whose effectiveness lies in its legs and in its moral effect, in its power to evade pursuit and to play upon the fears of an enemy, should be capable of rapid continuous movement; and such a fleet Spain actually possessed when the war broke out--only it was not ready. "This splendid fleet," resumed our Italian critic, giving rein, perhaps, to a Southern imagination, but not wholly without just reason, "would be in a condition to impose upon the enemy the character which the conflict should assume, alike in strategy and in tactics, and thereby could draw the best and greatest advantage from the actual situation, with a strong probability of partial results calculated to restore the equilibrium between the two belligerent fleets, or even of successes so decisive, if obtained immediately after the declaration of war, as to include a possibility of a Spanish preponderance." The present writer guards himself from being understood to accept fully this extensive programme for a fleet distinctly inferior in actual combative force; but the general assumption of the author quoted indicates the direction of effort which alone held out a hope of success, and which for that reason should have been vigorously followed by the Spanish authorities.
As the Spanish Navy--whatever its defects in organization and practice--is not lacking in thoughtful and instructed officers, it is probable that the despatch of Cervera with only four ships, instead of at least the five armored cruisers well qualified to act together, which he might have had, not to speak of the important auxiliaries also disposable, was due to uninstructed popular and political pressure, of the same kind that in our country sought to force the division of our fleet among our ports. That the Spanish Government was thus goaded and taunted, at the critical period when Cervera was lying in Santiago, is certain. To that, most probably, judging from the words used in the Cortes, we owe the desperate sortie which delivered him into our hands and reduced Spain to inevitable submission. "The continuance of Cervera's division in Santiago, and its apparent inactivity," stated a leading naval periodical in Madrid, issued two days before the destruction of the squadron, "is causing marked currents of pessimism, and of disaffection towards the navy, especially since the Yankees have succeeded in effecting their proposed landing. This state of public feeling, which has been expressed with unrestricted openness in some journals, has been sanctioned in Congress by one of the Opposition members uttering very unguarded opinions, and reflecting injuriously upon the navy itself, as though upon it depended having more or fewer ships." The Minister of Marine, replying in the Cortes, paraphrased as follows, without contradiction, the words of this critic, which voiced, as it would appear, a popular clamor: "You ask, 'Why, after reaching Santiago, has the squadron not gone out, and why does it not now go out?' Why do four ships not go out to fight twenty? You ask again: 'If it does not go out, if it does not hasten to seek death, what is the use of squadrons? For what are fleets built, if not to be lost?' We are bound to believe, Senor Romero Robledo, that your words in this case express neither what you intended to say nor your real opinion." Nevertheless, they seem not to have received correction, nor to have been retracted; and to the sting of them, and of others of like character, is doubtless due the express order of the Ministry under which Cervera quitted his anchorage.
Like ourselves, our enemy at the outset of the war had his fleet in two principal divisions: one still somewhat formless and as yet unready, but of very considerable power, was in the ports of the Peninsula; the other--Cervera's--at the Cape Verde Islands, a possession of Portugal. The latter was really exceptional in its qualities, as our Italian author has said. It was exceptional in a general sense, because homogeneous and composed of vessels of very high qualities, offensive and defensive; it was exceptional also, as towards us in particular, because we had of the same class but two ships,--one-half its own force,--the _New York_ and the _Brooklyn_; and, moreover, we had no torpedo cruisers to oppose to the three which accompanied it. These small vessels, while undoubtedly an encumbrance to a fleet in extended strategic movements in boisterous seas, because they cannot always keep up, are a formidable adjunct--tactical in character--in the day of battle, especially if the enemy has none of them; and in the mild Caribbean it was possible that they might not greatly delay their heavy consorts in passages which would usually be short.
The two main divisions of the Spanish fleet were thus about fifteen hundred miles apart when war began on the 25th of April. The neutrality of Portugal made it impossible for Cervera to remain long in his then anchorage, and an immediate decision was forced upon his Government. It is incredible that among the advisers of the Minister of Marine--himself a naval officer--there was no one to point out that to send Cervera at once to the Antilles, no matter to what port, was to make it possible for the United States to prevent any future junction between himself and the remaining vessels of their navy. The squadron of either Sampson or Schley was able to fight him on terms of reasonable equality, to say the least. Either of our divisions, therefore, was capable of blockading him, if caught in port; and it was no more than just to us to infer that, when once thus cornered, we should, as we actually did at Santiago, assemble both divisions, so as to render escape most improbable and the junction of a reinforcement practically impossible. Such, in fact, was the intention from the very first: for, this done, all our other undertakings, Cuban blockade and what not, would be carried on safely, under cover of our watching fleet, were the latter distant ten miles or a thousand from such other operations. The writer, personally, attaches but little importance to the actual consequences of strictly offensive operations attempted by a "fleet in being," when of so inferior force. As suggested by Spanish and foreign officers, in various publications, they have appeared to him fantastic pranks of the imagination, such as he himself indulged in as a boy, rather than a sober judgment formed after considering both sides of the case. "I cannot but admire Captain Owen's zeal," wrote Nelson on one occasion, "in his anxious desire to get at the enemy, but I am afraid it has made him overleap sandbanks and tides, and laid him aboard the enemy. I am as little used to find out the impossible as most folks, and I think I can discriminate between the impracticable and the fair prospect of success." The potentialities of Cervera's squadron, after reaching the Spanish Antilles, must be considered under the limitations of his sandbanks and tides; of telegraph cables betraying his secrets, of difficulties and delays in coaling, of the chances of sudden occasional accidents to which all machinery is liable, multiplied in a fleet by the number of vessels composing it; and to these troubles, inevitable accompaniments of such operations, must in fairness be added the assumption of reasonable watchfulness and intelligence on the part of the United States, in the distribution of its lookouts and of its ships.
The obvious palliative to the disadvantage thus incurred by Spain would have been to add to Cervera ships sufficient to force us at least to unite our two divisions, and to keep them joined. This, however, could not be done at once, because the contingent in Spain was not yet ready; and fear of political consequences and public criticism at home, such as that already quoted, probably deterred the enemy from the correct military measure of drawing Cervera's squadron back to the Canaries, some eight hundred or nine hundred miles; or even to Spain, if necessary. This squadron itself had recently been formed in just this way; two ships being drawn back from the Antilles and two sent forward from the Peninsula. If Spain decided to carry on the naval war in the Caribbean,--and to decide otherwise was to abandon Cuba in accordance with our demand,--she should have sent all the armored ships she could get together, and have thrown herself frankly, and at whatever cost, upon a mere defensive policy for her home waters, relying upon coast defences--or upon mere luck, if need were--for the safety of the ports. War cannot be made without running risks. When you have chosen your field for fighting, you must concentrate upon it, letting your other interests take their chance. To do this, however, men must have convictions, and conviction must rest upon knowledge, or else ignorant clamor and contagious panic will sweep away every reasonable teaching of military experience. And so Cervera went forth with his four gallant ships, foredoomed to his fate by folly, or by national false pride, exhibited in the form of political pressure disregarding sound professional judgment and military experience. We were not without manifestations here of the same uninstructed and ignoble outcry; but fortunately our home conditions permitted it to be disregarded without difficulty. Nevertheless, although under circumstances thus favorable we escaped the worst effects of such lack of understanding, the indications were sufficient to show how hard, in a moment of real emergency, it will be for the Government to adhere to sound military principles, if there be not some appreciation of these in the mass of the people; or, at the very least, among the leaders to whom the various parts of the country are accustomed to look for guidance.
It may be profitable at this point to recall a few dates; after which the narrative, avoiding superfluous details, can be continued in such outline as is required for profitable comment, and for eliciting the more influential factors in the course of events, with the consequent military lessons from them to be deduced.
On April 20th the President of the United States approved the joint resolution passed by the two Houses of Congress, declaring the independence of Cuba, and demanding that Spain should relinquish her authority there and withdraw her forces. A blockade, dated April 22nd, was declared of the north coast of Cuba, from Cardenas on the east to Bahia Honda, west of Havana, and of the port of Cienfuegos on the south side of the island. On April 25th a bill declaring that war between the United States and Spain existed, and had existed since the 21st of the month, was passed by Congress and approved the same evening by the President, thus adding another instance to the now commonplace observation that hostilities more frequently precede than follow a formal declaration. On April 29th, Admiral Cervera's division--four armored cruisers and three torpedo destroyers--quitted the Cape de Verde Islands for an unknown destination, and disappeared during near a fortnight from the knowledge of the United States authorities. On May 1, Commodore Dewey by a dash, the rapidity and audacity of which reflected the highest credit upon his professional qualities, destroyed the Spanish squadron at Manila, thereby paralyzing also all Spanish operations in the East. The Government of the United States was thus, during an appreciable time, and as it turned out finally, released from all military anxiety about the course of events in that quarter.
Meantime the blockade of the Cuban coasts, as indicated above, had been established effectively, to the extent demanded by international law, which requires the presence upon the coast, or before the port, declared blockaded, of such a force as shall constitute a manifest danger of capture to vessels seeking to enter or to depart. In the reserved, not to say unfriendly, attitude assumed by many of the European States, the precise character of which is not fully known, and perhaps never will be, it was not only right, but practically necessary, to limit the extent of coast barred to merchant ships to that which could be thus effectually guarded, leaving to neutral governments no sound ground for complaint. Blockade is one of the rights conceded to belligerent States, by universal agreement, which directly, as well as indirectly, injures neutrals, imposing pecuniary losses by restraints upon trade previously in their hands. The ravages of the insurrection and the narrow policy of Spain in seeking to monopolize intercourse with her colonies had, indeed, already grievously reduced the commerce of the island; but with our war there was sure to spring up a vigorous effort, both legal and contraband, to introduce stores of all kinds, especially the essentials of life, the supply of which was deficient. Such cargoes, not being clearly contraband, could be certainly excluded only by blockade; and the latter, in order fully to serve our military objects, needed at the least to cover every port In railway communication with Havana, where the bulk of the Spanish army was assembled. This it was impossible to effect at the first, because we had not ships enough; and therefore, as always in such cases, a brisk neutral trade, starting from Jamaica and from Mexico, as well as from Europe and the North American Continent, was directed upon the harbors just outside the limits of the blockade,--towards Sagua la Grande and adjacent waters in the north, and to Batabano and other ports in the south. Such trade would be strictly lawful, from an international standpoint, unless declared by us to be contraband, because aiding to support the army of the enemy; and such declarations, by which provisions are included in the elastic, but ill-defined category of contraband, tend always to provoke the recriminations and unfriendliness of neutral states. Blockade avoids the necessity for definitions, for by it all goods become contraband; the extension of it therefore was to us imperative.
As things were, although this neutral trade frustrated our purposes to a considerable degree, it afforded us no ground for complaint. On the contrary, we were at times hard driven by want of vessels to avoid laying ourselves open to reclamation, on the score of the blockade being invalid, even within its limited range, because ineffective. This was especially the case at the moment when the army was being convoyed from Tampa, as well as immediately before, and for some days after that occasion: before, because it was necessary then to detach from the blockade and to assemble elsewhere the numerous small vessels needed to check the possible harmful activity of the Spanish gunboats along the northern coast, and afterwards, because the preliminary operations about Santiago, concurring with dark nights favorable to Cervera's escape, made it expedient to retain there many of the lighter cruisers, which, moreover, needed recoaling,--a slow business when so many ships were involved. Our operations throughout labored--sometimes more, sometimes less--under this embarrassment, which should be borne in mind as a constant, necessary, yet perplexing element in the naval and military plans. The blockade, in fact, while the army was still unready, and until the Spanish Navy came within reach, was the one decisive measure, sure though slow in its working, which could be taken; the necessary effect of which was to bring the enemy's ships to this side of the ocean, unless Spain was prepared to abandon the contest. The Italian writer already quoted, a fair critic, though Spanish in his leanings, enumerates among the circumstances most creditable to the direction of the war by the Navy Department the perception that "blockade must inevitably cause collapse, given the conditions of insurrection and of exhaustion already existing in the island."
From this specific instance, the same author, whose military judgments show much breadth of view, later on draws a general conclusion which is well worth the attention of American readers, because much of our public thought is committed to the belief that at sea private property, so called,--that is, merchant ships and their cargoes,--should not be liable to capture in war; which, duly interpreted, means that the commerce of one belligerent is not to be attacked or interrupted by the other. "Blockade," says our Italian, "is the fundamental basis of the conflict for the dominion of the seas, when the contest cannot be brought to an immediate issue;" that is, to immediate battle. Blockade, however, is but one form of the unbloody pressure brought to bear upon an enemy by interruption of his commerce. The stoppage of commerce, in whole or in part, exhausts without fighting. It compels peace without sacrificing life. It is the most scientific warfare, because the least sanguinary, and because, like the highest strategy, it is directed against the communications,--the resources,--not the persons, of the enemy. It has been the glory of sea-power that its ends are attained by draining men of their dollars instead of their blood. Eliminate the attack upon an enemy's sea-borne commerce from the conditions of naval war,--in which heretofore it has been always a most important factor,--and the sacrifice of life will be proportionately increased, for two reasons: First, the whole decision of the contest will rest upon actual conflict; and, second, failing decisive results in battle, the war will be prolonged, because by retaining his trade uninjured the enemy retains all his money power to keep up his armed forces.
The establishment and maintenance of the blockade therefore was, in the judgment of the present writer, not only the first step in order, but also the first, by far, in importance, open to the Government of the United States as things were; prior, that is, to the arrival of Cervera's division at some known and accessible point. Its importance lay in its twofold tendency; to exhaust the enemy's army in Cuba, and to force his navy to come to the relief. No effect more decisive than these two could be produced by us before the coming of the hostile navy, or the readiness of our own army to take the field, permitted the contest to be brought, using the words of our Italian commentator, "to an immediate issue." Upon the blockade, therefore, the generally accepted principles of warfare would demand that effort should be concentrated, until some evident radical change in the conditions dictated a change of object,--a new objective; upon which, when accepted, effort should again be concentrated, with a certain amount of "exclusiveness of purpose."
Blockade, however, implies not merely a sufficient number of cruisers to prevent the entry or departure of merchant ships. It further implies, because it requires, a strong supporting force sufficient to resist being driven off by an attack from within or from without the port; for it is an accepted tenet of international law that a blockade raised by force ceases to exist, and cannot be considered re-established until a new proclamation and reoccupancy of the ground in force. Hence it follows that, prior to such re-establishment, merchant vessels trying to enter or to depart cannot be captured in virtue of the previous proclamation. Consequent upon this requirement, therefore, the blockades on the north and on the south side, to be secure against this military accident, should each have been supported by a division of armored ships capable of meeting Cervera's division on fairly equal terms; for, considering the sea distance between Cienfuegos and Havana, one such division could not support both blockades. It has already been indicated why it was impossible so to sustain the Cienfuegos blockaders. The reason, in the last analysis, was our insufficient sea-coast fortification. The Flying Squadron was kept in Hampton Roads to calm the fears of the seaboard, and to check any enterprise there of Cervera, if intended or attempted. The other division of the armored fleet, however, was placed before Havana, where its presence not only strengthened adequately the blockading force proper, but assured also the safety of our naval base at Key West, both objects being attainable by the same squadron, on account of their nearness to each other.
It should likewise be noticed that the same principle of concentration of effort upon the single purpose--the blockade--forbade, _a priori_, any attempts at bombardment by which our armored ships should be brought within range of disablement by heavy guns on shore. If the blockade was our object, rightly or wrongly, and if a blockade, to be secure against serious disturbance, required all the armored ships at our disposal,--as it did,--it follows logically and rigorously that to risk those ships by attacking forts is false to principle, unless special reasons can be adduced sufficiently strong to bring such action within the scope of the principle properly applied. It is here necessary clearly to distinguish. Sound principles in warfare are as useful and as necessary as in morals; when established, the presumption in any case is all on their side, and there is no one of them better established than concentration. But as in morals, so in war, the application of principle, the certainty of right, is not always clear. Could it always be, war would be an exact science; which it is not, but an art, in which true artists are as few as in painting or sculpture. It may be that a bombardment of the fortifications of Havana, or of some other place, might have been expedient, for reasons unknown to the writer; but it is clearly and decisively his opinion that if it would have entailed even a remote risk of serious injury to an armored ship, it stood condemned irretrievably (unless it conduced to getting at the enemy's navy), because it would hazard the maintenance of the blockade, our chosen object, upon which our efforts should be concentrated.[2] There is concentration of purpose, as well as concentration in place, and ex-centric action in either sphere is contrary to sound military principle.