Louis Loyzeau de Grandmaison (21 January 1861 - 18 February 1915) was a French military theorist who, in an atmosphere of revanchism, linked the humiliating defeat of the Franco-Prussian War to the French having ceased utilizing Napoleonic methods. De Grandmaison argued for rapid maneuvers by large formations engaging in swift attacks. The school of thought he subscribed to dominated French army thinking by 1914, but in a modified form which combined the contemporaneous philosophy of Élan vital . In the end, such theories proved inadequate against modern weapons and tactics.
He was killed in action in 1915. He was a member of Nichan Iftikhar (Order of Glory), a Tunisian honorary order.
Commissioned in 1883, de Grandmaison served in light, mountain, and Foreign Legion infantry units before—benefiting from meritocratic promotion—he was admitted on a course to qualify as a staff officer. He was a favourite pupil of Ferdinand Foch, who characterised war as a battle of the will. Assigned to the General Staff in 1906, he began building on Foch's ideas with intensified emphasis on operational mobility and seizing the initiative. [1]
The French army rifle was the Lebel Model 1886 rifle with a 20 ½ inch bayonet. German heavy guns had been unveiled in 1900, but under the influence of Hippolyte Langlois France had concentrated on mobile shrapnel firing Canon de 75 modèle 1897 with a flat trajectory that left crews exposed instead of the high explosive lobbing howitzers. In 1911 French army chief Victor-Constant Michel proposed returning to the established pattern of French army plans for defensive strategy in a war with Germany. He proposed deploying a million-strong French army on a line Verdun-Namur-Antwerp to counter the anticipated German offensive. In order to field an army of this size French reserve units would need to be integrated with the active army immediately on mobilisation. [2] Michel had presciently identified where the German attack was to come three years later, but he ran afoul of the regular army contempt for reserve officers, and politicians who wanted to recover France's lost provinces. [1] The fortresses that were to bear the brunt of a German attack were garrisoned by low quality reservist units, because the High Command considered use of regular troops on non-offensive assignments as redundant. [3] [4]
Using the controversy to discredit what he saw as conservative opposition to the new aggressive style of waging war, operations director Lt Col de Grandmaison published a book including two of his lectures to officers of the General Staff that could be read as advocating headstrong all out attack, although being to such senior officers the talks had clearly been about handling very large formations. [5] An earlier book of de Grandmaison about infantry tactics written when he was a major did seem to be dismissive of attacks not made with the bayonet. [1] [2] [4]
The reaction to de Grandmaison's intervention was entirely favourable and Michel, who had advocated economy of force holding action along the border with Alsace and Lorraine, was dismissed and replaced as French army chief of staff by the offensive minded Joseph Joffre, who bought in new regulations mandating commanders to privilege the offensive. [2] He also charged Plan XVII to incorporate an immediate French invasion of Alsace-Lorraine. [6] Joffre was strongly supported by Raymond Poincaré as President of the Republic, his election in 1913, had been helped by two million francs in Russian bribes to the French press. [7] Poincaré anticipated war in two years and announced that his entire effort was to prepare for it. [8]
Explaining the 1870 defeat of France as the result of its drift towards a spirit of defence started to be presented as a way of winning back the lost provinces through overcoming modern long range rifle and artillery fire by will and elan. [1] Thus corrupted, his teachings were taken up with alacrity and had become received wisdom in the French army by late 1911, when de Grandmaison was rewarded with promotion to colonel and command of the crack 153rd regiment. [9] A hoax by Edmond Buat (who falsely claimed to have found the German war plan under his seat on a train) was widely accepted, and the French line along the Belgian frontier was denuded by Joffre at the beginning of hostilities. [4]
In the fighting of August 1914 de Grandmaison was wounded three times in 24 hours. [5] The huge casualties and lack of gains during the early months of the First World War resulting from crude offensive à outrance attacks on Lorraine created a pessimistic climate of public opinion, while the deaths of so many of the army's best and most determined young officers had lasting deleterious effects. [1] [3] Apologists for Joffre's botched dispositions in the first month of the war pointed to him lacking useful intelligence on the intentions of Germany toward Verdun, but Michel had been sacked for a proposal to defend Verdun that correctly anticipated the Schlieffen Plan. [5] [1]
While now often seen as having been a disastrous misstep in tactical doctrine, the pre war reforms de Grandmaison was at least spokesman for have been given credit for being instrumental in swift operational level movement of reserves to meet German offensives, and so the doctrine's effect may have been somewhat ambiguous. Another defence of de Grandmaison is his General Staff lectures were taken as applying to the company level which they could hardly have been to such senior officers, he was not of sufficient rank to implement those views, and him being dead made him an ideal scapegoat. [5] In January 1915 de Grandmaison's post-1911 meteoric ascent continued when he received promotion to General de Division (equivalent to the Anglophone rank of Major General), being given command of the Fifth Army Reserve group. He was killed in action the next month. [1] [3] [4]
The First Battle of the Marne or known in France as the Miracle on the Marne was a battle of the First World War fought from 5 to 12 September 1914. The German army invaded France with a plan for winning the war in 40 days by occupying Paris and destroying the French and British armies (Allies/Entente). The Germans had initial successes in August. They were victorious in the Battles of Mons and the Frontiers and overran a large area of northern France and Belgium. In what is called the Great Retreat the Germans pursued the retreating Franco/British forces more than 250 km (160 mi) southward. The French and British halted their retreat in the Marne River valley while the Germans advanced to 40 km (25 mi) from Paris.
Joseph Jacques Césaire Joffre, was a French general who served as Commander-in-Chief of French forces on the Western Front from the start of World War I until the end of 1916. He is best known for regrouping the retreating allied armies to defeat the Germans at the strategically decisive First Battle of the Marne in September 1914.
The Battle of the Ardennes took place during the First World War fought on the frontiers of France, Germany, Belgium and Luxembourg from 21 to 23 August 1914. The German armies defeated the French and forced their retreat. The battle was part of the larger Battle of the Frontiers, the first battle of the Western Front.
Ferdinand Foch was a French general, Marshal of France and member of the Académie Française. He distinguished himself as Supreme Allied Commander on the Western Front during the First World War in 1918.
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Joseph Simon Gallieni was a French military officer, active for most of his career as a military commander and administrator in the French colonies where he wrote several books on colonial affairs.
Robert Georges Nivelle was a French artillery general officer who served in the Boxer Rebellion and the First World War. In May 1916, he succeeded Philippe Pétain as commander of the French Second Army in the Battle of Verdun, leading counter-offensives that rolled back the German forces in late 1916. During these actions he and General Charles Mangin were accused of wasting French lives. He gives his name to the Nivelle Offensive.
The Battle of the Frontiers comprised battles fought along the eastern frontier of France and in southern Belgium, shortly after the outbreak of the First World War. The battles resolved the military strategies of the French Chief of Staff General Joseph Joffre with Plan XVII and an offensive adaptation of the German Aufmarsch II deployment plan by Helmuth von Moltke the Younger. The German concentration on the right (northern) flank, was to wheel through Belgium and attack the French in the rear.
Noël Édouard, vicomte de Curières de Castelnau was a French military officer and Chief of Staff of the French Armed Forces during the First World War. Elected deputy in 1919 and president of the Army Commission in the legislature, he then took the head of a confessional political movement, the Fédération Nationale Catholique. During the Second World War, he opposed Marshal Pétain and the Vichy regime and supported the French Resistance. For a long time controversial because of a Catholicism that was considered outrageous by his opponents, historians have moderated that portrait by emphasising his great loyalty to republican institutions and disputed in particular that he could have been reactionary or anti-Semitic.
The Battle of Mulhouse, also called the Battle of Alsace, which began on 7 August 1914, was the opening attack of the First World War by the French Army against the German Empire. The battle was part of a French attempt to recover the province of Alsace, which France had ceded to the new empire following its defeat in the Franco-Prussian War of 1870–1871. The French occupied Mulhouse on 8 August and were then forced out by German counter-attacks on 10 August. The French retired to Belfort, where General Louis Bonneau, the VII Corps commander, was sacked, along with the commander of the 8th Cavalry Division. Events further north led to the German XIV and XV corps being moved away from Belfort and a second French offensive by the French VII Corps, reinforced and renamed the French Army of Alsace, began on 14 August.
Michel-Joseph Maunoury was a commander of the French forces in the early days of World War I who was posthumously elevated to the dignity of Marshal of France.
The Battle of Lorraine was a battle on the Western Front during the First World War. The armies of France and Germany had completed their mobilisation, the French with Plan XVII, to conduct an offensive through Lorraine and Alsace into Germany and the Germans with Aufmarsch II West, for an offensive in the north through Luxembourg and Belgium into France, supplemented with attacks in the south to prevent the French from transferring troops to the greater threat in the north.
Maurice Paul Emmanuel Sarrail was a French general of the First World War. Sarrail's openly socialist political connections made him a rarity amongst the Catholics, conservatives and monarchists who dominated the French Army officer corps under the Third Republic before the war, and were the main reason why he was appointed to command at Salonika.
Augustin Yvon Edmond Dubail was a French Army general. He commanded the First Army and Army Group East during World War I.
During World War I, France was one of the Triple Entente powers allied against the Central Powers. Although fighting occurred worldwide, the bulk of the French Army's operations occurred in Belgium, Luxembourg, France and Alsace-Lorraine along what came to be known as the Western Front, which consisted mainly of trench warfare. Specific operational, tactical, and strategic decisions by the high command on both sides of the conflict led to shifts in organizational capacity, as the French Army tried to respond to day-to-day fighting and long-term strategic and operational agendas. In particular, many problems caused the French high command to re-evaluate standard procedures, revise its command structures, re-equip the army, and to develop different tactical approaches
The Battle of Grand Couronné from 4 to 13 September 1914, took place in France after the Battle of the Frontiers, at the beginning of the First World War. After the German victories of Sarrebourg and Morhange, pursuit by the German 6th Army and the 7th Army, took four days to regain contact with the French and attack to break through French defences on the Moselle.
Adolphe Marie Messimy was a French politician and general. He served as Minister of War in 1911–12 and then again for a few months during the outbreak of and first three weeks of the First World War. Having begun his career as an army officer, he returned to the Army and successfully commanded a brigade at the Battle of the Somme, and later a division. Defeated for re-election to the Chamber of Deputies in 1919, he served as an influential senator from 1923 until his death in 1935.
The Grand Quartier Général was the general headquarters of the French Army during the First World War. It served as the wartime equivalent of the Conseil supérieur de la guerre and had extensive powers within an area defined by the French parliament. The GQG was activated by parliament on 2 August 1914, after the violation of French borders by German military patrols, and remained in existence until 20 October 1919.
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Général Victor-Constant Michel was a French General officer. He led the French Army in 1911, but following his opposition to the French strategy for war with Germany was replaced by General Joseph Joffre in July 1911. In August 1914, he was the Military Governor of Paris, but was replaced later that month by General Joseph Gallieni.