CHAPTER XIII
ALLIED AND GERMAN BATTLE PLANS
So much for the actual disposition of the armies. The question of preponderance of numbers, of advantages of position, and of comparative fighting efficiency is the next factor with which to be reckoned. The numbers were fairly evenly matched. About twelve days before this fateful day of September 3, 1914, there were approximately 100 German divisions as against seventy-five French, British, and Belgian divisions. But, during those twelve days, French and British mobilization advanced with hectic speed, while, at the same time, Germany was compelled to transfer ten or perhaps fifteen of her divisions to the eastern theater of war. It follows, therefore, that there were about 4,000,000 soldiers in all the armies that confronted each other in the week of September 3-10, 1914, of whom, probably, 3,000,000 were combatants.
An early estimate placed the German strength at 1,300,000 combatants, and the Allies at about 1,700,000. A later French estimate put the Germans at 1,600,000, with the Allies between 1,400,000 and 1,500,000. The preponderance of efficiency of equipment lay with the Germans.
The plans of the German campaign at this time, so far as they can be determined from the official orders and from the manner in which the respective movements were carried out, were three-fold. The first of these movements was the order given to General von Kluck to swirl his forces to the southeast of Paris, swerving away from the capital in an attempt to cut the communications between it and the Fifth French Army under General d'Espérey. This plan evidently involved a feint attack upon the Sixth French Army under General Manoury (though General Pare took charge of the larger issues of this western campaign), coupled with a swift southerly stroke and an attack upon what was supposed to be the exposed western flank of General d'Espérey's army. The cause of the failure of this attempt was the presence of the British army, as has been shown in the alignment of the armies given above, and as will be shown in detail later, in the recital of the actual progress of the fighting. Important as was this movement, however, it was the least of the three elements in General von Moltke's plan for the shattering of the great defense line of the Allies.
The second element in this plan was, contrary to Germany's usual tactics, the determination to attack the center of the French line and break through. Almost three-quarters of a million men were concentrated on this point. The armies of General von Bülow, General Hausen and the Duke of Württemberg were massed in the center of the line. There, however, General Foch's new Ninth Army was prepared to meet the attack. It will be remembered that, in the disposition of the troops, these respective armies were facing each other across the great desolate plain, the ancient battle ground. If the German center could break through the French center, and if at the same time General von Kluck, commanding the German right, could execute a swift movement to the southeast, the Fifth French Army would be between two fires, together with such part of the Ninth Army as lay to the westward of the point to be pierced. This strategic plan held high promise, and it would have menaced the whole interior of France southward from the plain of Champagne, but even this second part of the plan, important as it was, does not appear to have been the crucial point in the campaign.
The glory of the victory, if indeed victory it should prove, as the successes of the previous two weeks had led the Germans to believe, was to be given to the crown prince. With a great deal of trouble and with far more delay than had been anticipated, the crown prince's army had at last managed to get within striking distance of the forefront of the great battle line. His forces occupied the territory north of Verdun to a southern point not far from Bar-le-Duc. Here the German secret service seems to have been as efficient, as it failed to be with regard to conditions only fifty miles away. General Sarrail's army, which confronted the army of the crown prince, was somewhat weak. It consisted of about two army corps with reserve divisions. Nor could General Joffre send any reenforcements. Every available source of reenforcements had been drawn upon to aid the Sixth Army, encamped upon the banks of the Ourcq, in order that Paris might be well guarded. No troops could be spared from the Fifth and Ninth Armies, which had to bear the brunt of the attack from the German center. General Sarrail, therefore, had to depend on the natural difficulties of the country and to avoid giving battle too readily against the superior forces by which he was confronted. It was a part of the plan of the French generalissimo, however, to feel the strength of the German center, and if it proved that they could be held, to release several divisions and send them to the aid of General Sarrail.
Subordinate to this contemplated attack by the crown prince, yet forming a part of it, and, in a measure, a fourth element in the campaign, was the double effort from the garrisons of Metz and Saarbrücken, combining with the armies of the Bavarian Crown Prince and the forces of General von Heeringen. The Second French Army, therefore, could not come to the aid of the Third, except in desperate need, for it was in the very forefront of the attack on Nancy. If the German left could pierce the French lines at Nancy and pour through the Gap of Lorraine, it would be able to take General Sarrail's army in the rear at Bar-le-Duc, and would thus completely hem it in, at the same time isolating Verdun, which, thus invested in the course of time must fall, forming an invaluable advanced fortress to the German advance.