THE MARNE—GENERAL PLAN OF BATTLE FIELD On September 4, 1914, the bugler of Destiny sounded the "Halt!" to the retreat of the armies of the Allies from the Belgian frontier. The marvelous fighting machine of the German armies, perhaps the most superb organization of military potency that has been conceived by the mind of man, seemed to reach its limit of range. Success had perched upon the German eagles, and for two weeks there had been a steady succession of victories. Nevertheless the British and French armies were not crushed. They were overwhelmed, they were overpowered, and, under stern military necessity, they were forced to fall back. Day after day, under the swinging hammer-head blows of the German drive, the flower of the forces of the Allies had been compelled to break. A little less generalship on the part of the defenders, or a little more recklessness behind that smashing offensive might have turned this retirement into a rout. Even as it was, the official dispatches reveal that, while occasional and local retirements had been considered, such a sweeping retreat was far from contemplated by Generals Joffre and French. German official dispatches bear testimony to the intrepid character of the defenders sullenly falling back and contesting every inch of the way, as much as they do to the daring and the vivid bravery of the German attackers who hurled themselves steadily, day after day, upon positions hastily taken up in the retreat where the retirement could be partly repaid by the heaviest toll of death. The great strategical plan of the Germans, which had displayed itself throughout the entire operations on the western theatre of war from the very first gun of the campaign, came to its apex on this September 3, 1914. If the allied armies could develop a strong enough defense to halt the German offensive at this point, and especially if they could develop a sufficiently powerful counteroffensive to strike doubt into the confident It is idle, in a war of such astounding magnitude, to speak about any one single incident as being a "decisive" one. Such a term can only rightly be applied to conditions where the opposing powers each have but one organized army in the field, and these armies meet in a pitched battle. None the less, the several actions which are known as the Battles of the Marne may be considered as decisive, to the extent that they decided the limit of the German offensive at that point. The German General Staff, taking the ordinary and obvious precautions in the case of a possible repulse, chose and fortified in the German rear positions to which its forces might fall back in the event of retreat. These prepared positions had a secondary contingent value for the Germans in view of the grave Russian menace that might call at any moment for a transfer of German troops from the western to the eastern front. The Battle of the Marne stopped the advance of the main German army on that line, forcing it back. The scene of the battle ground is one of the most famous in Europe, not even the plains of Belgium possessing a richer historical significance than that melancholy plain, the Champagne-Pouilleuse, upon whose inhospitable flats rested for centuries the curse of a prophecy, that there would the fate of France be decided, a prophecy of rare connotation of accuracy, for it refrained from stating what that fate should be. Yet the historic sense is amplified even more by remembrance than by prophecy, for in the territory confronting that huge arc on which 1,400,000 German and Austrian soldiers lay encamped, awaiting what even the German generals declared to be "the great decision," there lies, The morale of tradition is a curious thing, and often will nerve a sword arm when the most impassioned utterance of a beloved leader may fail. There were few among the soldiers of France who forgot that in the south of this same plain of Champagne-Pouilleuse was the home of Joan of Arc, the Maid of Orleans, patriot and saint, and more than one French soldier prayed that the same voices which had whispered in the ear of the virgin of Domremy should guide the generalissimo who was to lead the armies of France upon the morrow. Here, tradition again found old alliances severed and new ones formed, for the Maid of Orleans led the French against the English, while in the serried ranks awaiting the awful test of the shock of battle, English and French soldiers lived and slept as brothers. The topography of the region of the battle field is of more than common interest, for modern tactics deal with vaster stretches of country than would have been considered in any previous war. This is due, partly, to the large armies handled, partly to the terrific range of modern artillery, and also to what may be called the territorial perceptiveness which aeronautical surveys make possible to a general of to-day. While war has not changed, it is true that a commander of an army in modern campaign is compelled to review and to take into account a far larger group of factors. A modern general must be capable of grasping increased complexities, and must possess a synthetic mind to be able to reduce all these complicating factors into a single whole. The first factor of the battles of the Marne was the topographical Let the River Marne be used as a base from which this topography can be determined. The Marne rises near Langres, which is the northwest angle of that pentagon of fortresses (Belfort, Epinal, Langres, Dijon, and BesanÇon), which incloses an almost impregnable recuperative ground for exhausted armies. From Langres the Marne flows almost north by west for about fifty miles through a hilly and wooded country, then, taking a more westerly course, it flows for approximately seventy-five miles almost northwest, across the Plain of Champagne, past Vitry-le-FranÇois and ChÂlons, thence almost due westward through the Plateau of SÉzanne, by Epernay, ChÂteau Thierry, La FertÉ-sous-Jouarre, and Meaux to join the Seine just south of Paris. In the neighborhood of Meaux, three small tributaries flow into the Marne—the Ourcq from the north, and the Grand Morin and Petit Morin from the east. The Marshes of St. Gond, ten miles long from east to west and a couple of miles across, lie toward the eastern borders of the Plateau of SÉzanne, and form the source of the Petit Morin, which has been deepened in the reclamation of the marsh country. Once more considering the source of the Marne, near Langres, it will be noted that the River Meuse rises near by, flowing north by east to Toul, and then north-northwest past Verdun to Sedan, where it turns due north, flowing through the Ardennes country to Namur, in Belgium. To the east of the Meuse lies the difficult forest clad hill barrier, known as the Hills of the Meuse; to the east extends (as far as Triaucourt) the craggy and broken wooded country of the Argonne, a natural barrier which stretches southward in a chain of lakes and forests. West of this impassible country of the Meuse and the Argonne lies the plain of Champagne-Pouilleuse, which is almost a steppe, bare and open, only slightly undulating, overgrown with heath, and studded here and there by small copses of planted firs, naught but a small portion of the whole being under cultivation. Between the Forest of the Argonne and this great plain, which is over a hundred miles long from north to south and forty miles in On the west of the plain of Champagne rises, 300 feet, with a curious clifflike suddenness, the Plateau of SÉzanne. The effect is as though a geological fault had driven the original plateau from north to south throughout its entire length, and then as though there had been a general subsidence of the plain, giving rise to the clifflike formations known as Les Falaises de Champagne, at the foot of which runs the road from La FÈre-Champenoise to Rheims. The disposition and arrangement of the German forces is next to be considered. It can be assumed that their objective was Paris. It is also worthy of remembrance that the German tactical method has always favored the envelopment of the enemy's flanks rather than a frontal attack aiming to pierce the enemy's center, which latter was a favorite method of Napoleon I to reach decision. The tactical method of envelopment demands great numerical superiority, and on account of the extreme extension of front necessitated is apt to become dangerous as perforce the center is left weak. Attempts to envelop, with which the observer is confronted again and again when considering the military movements of the Central Powers on the western battle front, were revealed on the morning of September 3, 1914, in the position occupied by the German forces, and, correspondingly, in the arrangement of the allied armies. The German right, on September 3, 1914, and September 4, 1914, at which time it was nearest to its desired goal of Paris, held the banks of the Marne from Epernay to the banks of the little tributary the Ourcq, which runs into the Marne from the north. This extreme right comprised the Second Corps and the Fourth Reserve Corps, encamped on the western bank of the little stream the Ourcq; while the Fourth Corps was given the honor of the tip of the right, being camped on the Marne at La FertÉ-sous-Jouarre, supported by the Third Corps, the Seventh The Allies' left, confronting this position, held strong reserves, and by the nature of the ground itself, was well placed to prevent any enveloping movement, dear to the German school of military tactics. It rested securely on the fortress of Paris, believed by its constructors to be the most fully fortified city in the world, and should the German right endeavor to encircle the left wing of the Allies, should it develop a farther westerly movement, it would but come in contact with the outer line of those defenses and thence be deflected in such an enormous arc as to thin the line beyond the power of keeping it strong enough to resist a piercing attack at all points. Clearly, then, as long as the extreme left of the Allies remained in contact with the defenses of Paris, an enveloping movement was not possible on the easterly flank. Facing the German extreme right, was the Sixth French Army, one of the great reserves of General Joffre, which had been steadily building up since August 29, 1914, with its right on the Marne and its left at Betz, in the Ourcq Valley, encamped on the western side of that stream, facing the Second and Fourth Corps of the Germans. The strengthening of that army from the forces at Paris was hourly, and while three or four days before it had been felt that the Sixth French Army was too weak to be placed in so vital a point—that it should have been supplemented with the Ninth Army—the results justified the French generalissimo's plans and more than justified his confidence in the British Army, or Expeditionary Force, which faced the tip of the German right wing drive and was encamped on a line from Villeneuve le Comte to Jouy le Chatel, the center of the British army being at a point five miles southeast of Coulommiers. This army was under the command of General Sir John French. The right center of the German line was held by General von BÜlow's army, consisting of the Ninth Corps, the Tenth Corps, Confronting this right center was, first of all, General Conneau's Cavalry Corps, which was in touch with the right wing of the British army under Sir John French. Then, holding the line from Esternay to CourtaÇon lay the Fifth French Army under General d'EspÉrey. Full in face of the strongest part of the German right center stood one of the strongest of General Joffre's new reserves, the Ninth Army under General Foch, with the marshes of St. Gond in front of him, and holding a twenty-mile line from Esternay, past SÉzanne to Camp de Mailly, a remarkably well-equipped army, very eager for the fray. The hastily replenished corps, largely of Saxons, which had been General von Hausen's army, lay next to General von BÜlow, a little north of Vitry, and as it proved, a weak spot in the German line. The left center of the attacking force was under the command of the Duke of WÜrttemberg and extended across the whole southern end of the plain of Champagne to the upper streams of the Aisne south of St. Menhould. The extreme left of this advanced line was the army of the Imperial Crown Prince, holding the old line on the Argonne to the south of Verdun. In close relation to this advanced line, but not directly concerned with the battles of the Marne, were the armies of the Bavarian Crown Prince, encamped in the plateau of the Woevre, engaged largely in the task of holding open the various lines of communication, while far to the south, in the vicinity of the much battered little town of Mulhouse, lay the remains of the decimated army of the Alsace campaigns under General von Heeringen. Facing this left center came General Langle's Fourth French Army, covering the southern side of the plain of ChÂlons, it lay south of Vitry-le-FranÇois, and faced due north. On this army, it was expected, the brunt of the drive would fall. At this point the French battle line made a sharp angle, the Third French |