And although the fighting by sea and land went on for ten years after Trafalgar had given to us the supreme control of the world’s seas, there were no more naval battles. Battles at sea are very rare because, when fought out, they are so crushingly decisive. This characteristic feature of the great naval battle has been greatly emphasised by modern conditions. Upon land armies have outgrown the very earth itself; fighting frontiers have become lines of trenches; battles have become the mere swaying of these trench lines—a ripple here or there marks a success or failure—but the lines re-formed remain. Even after weeks or months of fighting, if the lines remain unbroken, neither side has reached a decision. War upon land between great forces is a long drawn-out agony of attrition.

But while battles upon land have become much less decisive than in the simpler days of small armies and feeble weapons, fighting upon the sea has become much quicker, much more crushingly final, in its effects and results than in the days of our grandfathers. Speed and gun power are now everything. The faster and more powerful fleet—more powerful in its capacity for dealing accurate and destructive blows—can annihilate its enemy completely within the brief hours of a single day. The more powerful and faster his ships the less will the victor himself suffer. Only under one condition can a defeated fleet escape annihilation, and that is when the lack of light or of sea room snatches from the victor a final decision. If an enemy can get away under shelter of his shore fortifications, or within the protection of his minefields, he can defy pursuit; but if there be ample room and daylight Speed and Power wielded by men such as ours, will prevail with absolute mathematical certainty—the losers will be sunk, the victors will, by comparison, be little damaged. Every considerable engagement during the war has added convincing proof to the conclusions which our Navy drew from the decisive battle in the Sea of Tsushima between the Japanese and the Russians, and the not less decisive action upon a smaller scale in which the Americans destroyed the Spanish squadron off Santiago, Cuba. In both cases the losers were destroyed while the victors suffered little hurt. These outstanding lessons were not lost upon the Royal Navy, its officers had themselves seen both fights, and so in its silent way the Navy pressed upon its course always seeking after more speed, more gun power, and above all more numbers. “Only numbers can annihilate,” said Napoleon, and what the Emperor declared to be true of land fighting is the more true of fighting by sea. Only numbers can annihilate.

Upon the evening of August 4th, 1914, I was sitting in a London office beside a ticking tape machine awaiting the message that the Germans had declined our ultimatum to withdraw from Belgium, and that war had been declared. “There will be a big sea battle this evening,” observed my companion. “There has been a big battle,” observed I, “but it is now over.” Although he and I used similar language we attached to the words very different meanings. He thought, as the bulk of the British people thought at that time, that the British and German battle fleets would meet and fight off the Frisian Islands. But I meant, and felt sure, that the last thing our Grand Fleet desired was to fight in restricted and dangerous waters, amid the perils of mines and submarines, when it had already won the greatest fight of the war without firing a shot or risking a single ship or man. There had been no “battle” in the popular sense, but there had in fact been achieved a tremendous decisive victory which through all the long months to follow would dominate the whole war by sea and by land. Our great battleships were at that moment cruising between Scapa Flow in the Orkneys and the Cromarty Firth on the north-eastern shores of Scotland. Our fastest battle cruisers were in the Firth of Forth together with many of the better pre-Dreadnought battleships which, though too slow for a fleet action, had heavy batteries available for a close fight in narrow waters. Many other older and slower battleships and cruisers were in the Thames. The narrow straits of Dover were thickly patrolled by destroyers and submarines, and more submarines and destroyers were on watch off the mouths of the Weser, the Jade, the Elbe and the Ems. Light cruisers hovered still farther to the north where the Skagerrak opens between Denmark and the Norwegian coast. The North Sea had become a mare clausum—no longer, as the mapmakers term it, a German Ocean, but one which at a single stroke had become overwhelmingly British.

Take a map of the North Sea and consider with me for a moment the relative strengths and dispositions of the opposing battle fleets. There was nothing complicated or super-subtle about the Royal Navy’s plans; on the contrary they had that beautiful compelling simplicity which is the characteristic feature of all really great designs whether in war or in peace.

There are two outlets to the North Sea, one wide to the north and west beyond the Shetlands, the other narrow and shallow to the south-west through the Straits of Dover. The Straits are only twenty-one miles wide; opposite the north of Scotland the Sea is 300 miles wide. But before German battleships or cruisers could get away towards the wide north-western outlet beyond the Shetlands they would have to steam some 400 miles north of Heligoland. Except for the Pacific Squadron based upon Tsing-tau in the Far East and cruising upon the east and west coasts of Mexico, all the fleets of our enemy were at his North Sea ports or in the Baltic—a land-locked sheet of water which for the moment is out of our picture. From Heligoland to Scapa Flow in the Orkneys—where Admiral Jellicoe had his headquarters and where he had under his hand twenty-two of our most powerful battleships—is less than 550 miles. Jellicoe had also with him large numbers of armoured and light cruisers. In the Firth of Forth, less than 500 miles from Heligoland, Admiral Beatty had five of the fastest and most powerful battle cruisers afloat and great quantities of lighter cruisers and destroyers. In the Thames, about 350 miles from Heligoland, lay most of our slower and less powerful pre-Dreadnought battleships and cruisers, vessels of a past generation in naval construction, but in their huge numbers and collective armaments a very formidable force to encounter in the narrow waters of the Straits of Dover.

Three possible courses of action lay before the German Naval Staff. They had at their disposal seventeen battleships and battle cruisers built since the first Dreadnought revolutionised the battle line, but, as I have already pointed out, these vessels, class for class and gun for gun, were lighter, slower, and less well armed than were the twenty-seven great war vessels at the disposal of Jellicoe and Beatty. The Germans could have tried to break away to the north with their whole battle fleet, escorting all their lighter cruisers, in the hope that while the battle fleets were engaged the cruisers might escape round the north of Scotland, and get upon our trade routes in the Atlantic. That was their first possible line of action—a desperate one, since Jellicoe and Beatty with much stronger forces lay upon the flank of their course to the north, and the preponderating strength and swiftness of our light and heavy cruisers would have meant, in all human probability, not only the utter destruction of the enemy’s battle fleet but also the wiping out of his would-be raiders. Our cruisers could have closed the passages between the Orkneys and Iceland long before the Germans could have reached them. This first heroic dash for the free spaces of the outer seas would have been so eminently gratifying to us that it is scarcely surprising that the Germans denied us its blissful realisation.

THE NORTH SEA.

The second possible course, apparently less heroic but in its ultimate results probably as completely destructive for the enemy as the first course, would have been to bear south-west, hugging the shallows as closely as might be possible, and to endeavour to break a way through the Straits of Dover and the English Channel. From Heligoland to the Straits is over 350 miles, and we should have known all about the German dash long before they could have reached the Narrows. Those Narrow Seas are like the neck of a bottle which would have been corked most effectually by our serried masses of pre-Dreadnought battleships and cruisers interspersed by swarming hundreds of submarines and destroyers with their vicious torpedo stings. We can quite understand how the Germans, who had read Sir Percy Scott’s observations of a month or two before on the deadliness of submarines in narrow waters, liked a dash for the Straits as little as they relished a battle with Jellicoe and Beatty in the far north, more especially as their line of retreat would have been cut off by the descent from their northern fastnesses of our battle fleets. Not then, nor a week or two later when we were passing our Expeditionary Force across the Channel, did the Germans attempt to break through the Straits and cut us off from our Allies the French.

The third course was the one which the Germans in fact took. It was the famous course of Brer Rabbit, to lie low and say nuffin’, and to wait for happier times when perchance the raids of their own submarines, and our losses from mines, might so far diminish our fighting strength as to permit them to risk a Battle of the Giants with some little prospect of success. And in adopting this waiting policy they did what we least desired and what, therefore, was the safest for them and most embarrassing for us. Never at any time did we attempt to prevent the German battle fleets from coming out. We no more blockaded them than Nelson a hundred years earlier blockaded the French at Toulin and Brest. We maintained, as Nelson did, a perpetual unsleeping watch on the enemy’s movements, but our desire always was the same as Nelson’s—to let the enemy come out far enough to give us space and time within which to compass his complete and final destruction.