But, more than all, it was the conditions under which war broke out that made it necessary for us in the Grand Fleet to build up what was almost a new organisation.

(a) The submarine had just become a most formidable weapon; its development during the War was extraordinarily rapid.

(b) The airship as a scout was in its infancy at the start, but it also developed with great rapidity, as did the heavier-than-air machines.

(c) The mine, neglected by us, had been highly developed by the enemy, both defensively and offensively.

(d) The effective range both of the gun and of the torpedo was quickly shown to be much greater than had been considered possible before the War.[C]

(e) Wireless telegraphy developed with great rapidity, and was put to many uses not dreamt of in pre-War days.

[C] In pre-War days our Battle Practice had been carried out at a maximum range of about 9,500 yards, and only on one occasion, when the Colossus fired at a target at 14,000 yards off Portland in 1912, had this range been exceeded.

On the other hand, we were very fortunate in having the Fleet concentrated at the outbreak of war. People had often pictured war with Germany coming as a bolt from the blue, and even naval officers feared that when the occasion did arise, it would be found, as had previously been the case, that fear of precipitating a conflict might lead the Government to delay concentration with the result that our squadrons would be separated when war was actually declared. Fortunately, the Admiralty in the last days of July, 1914, placed us at once in a strong strategic position. For this action the nation should be grateful to the First Lord and First Sea Lord.

It was curious that, in spite of all the lessons of history, there was general expectation that a great Fleet action would at once be fought. No doubt this arose, partly, from the boastings of German naval officers in pre-War days, and partly from a knowledge of the great sacrifices the enemy would incur unless he could dispute effectively our command of the sea. Most people found it difficult to imagine that the High Sea Fleet (built at vast expense, and rightly considered by the enemy to be an efficient weapon of war) would adopt from the outset a purely passive rôle, with the inevitable result that German trade would be swept from the seas. But there were two factors tending to make the High Command adopt this course. First, there was the fear that action with the Grand Fleet would so weaken the High Sea Fleet as to cause the command of the Baltic to pass into Allied hands, with a consequent landing of Russian troops on German soil as the result. This fear had been present in the German mind ever since the days of Frederick the Great, when Russia threatened Berlin during the Seven Years’ War. The second point, no doubt, was that the German High Command realised that, if Germany adopted a defensive rôle with her Fleet, it created, by far, the most difficult situation for us. Repugnant as this might be to high-spirited German naval officers, it was unquestionably the worst policy for us, for, whilst the German High Sea Fleet remained “in being” as a fighting force, we could not afford to undertake operations tending to weaken our Grand Fleet, particularly in the earlier period of the War when our margin of superiority at Germany’s “selected moment” was not great. The main disadvantage to the Germans, apart from their loss of trade, lay in the inevitable gradual weakening of the morale of the personnel of the Navy, and it is highly probable that this loss of morale was in the end responsible for the series of mutinies which broke out in the High Sea Fleet during 1917 and 1918, culminating in the final catastrophe in November, 1918. In my view, the passive rôle was carried much too far.

II.—The Staff Organisation