Cavalry Corps (France, 1940)

Cavalry Corps (France, 1940)
Unit name	Cavalry Corps
Native name	Corps de Cavalerie
Country	France
Branch	French Army
Type	Cavalry
Dates	May–June 1940
Size	Corps
Garrison	Reims, Metz
Notable commanders	André-Gaston Prételat, Jean de Lattre de Tassigny

Cavalry Corps (France, 1940) was a French mobile formation formed during the Battle of France in May 1940 to provide strategic reconnaissance, mobile defense, and counterattack capability against the German Wehrmacht and Heer armored thrusts during Fall Gelb. Composed of mechanized, motorized, and light cavalry elements drawn from prewar French Army cavalry traditions, it operated in the Ardennes, along the Meuse River, and in the Somme sector as German Panzerkampfwagen spearheads advanced. The Corps' actions intersected with formations such as the 7th Army (France), 9th Army (France), XIV Corps (France), and opponents including the Panzergruppe von Kleist, Heeresgruppe A, and units of the Schutzstaffel-attached formations.

Formation and Organization

The Cavalry Corps was constituted in response to the rapid collapse of allied frontlines following the German breakthrough at Sedan and the Battle of Sedan, reflecting doctrines influenced by interwar debates in the French High Command and by figures associated with Général Maxime Weygand and Général Maurice Gamelin. Its headquarters drew staff officers familiar with cavalry regiment traditions and with experience from the Saar Offensive and prewar manoeuvres. The Corps grouped mechanized brigades, reconnaissance squadrons, and motorized infantry elements provided by both the 2e Division Légère Mécanique and reserve units transferred from the General Reserve (France), integrating horse-mounted squadrons from territorial regiments and armored cars from the Automitrailleuse units. Command relationships linked it operationally to army group commands including Army Group 1 and regional commands centered on Grand Est sectors.

Operational History

Activated in May 1940, the Cavalry Corps first engaged in screening operations during the German push through the Ardennes and in efforts to blunt crossings at the Meuse. It was committed to counterattacks and delaying actions near Sedan, attempting to interdict columns from the XIII Army Corps (Wehrmacht) and armored spearheads from Panzerdivisionen under commanders associated with Heinz Guderian and Ewald von Kleist. The Corps conducted reconnaissance-in-force toward the Oise River, contested bridges at Dinant and Charleville-Mézières, and undertook withdrawal operations tied to the evacuation of northern forces toward Dunkirk and the consolidation of Armée de Paris defenses.

During the Battle of Arras counterstroke and subsequent operations, elements of the Cavalry Corps provided liaison and screening for formations such as the 1st Armored Division (France) and the 3rd Light Mechanized Division (France), attempting localized counterattacks against German armored columns operating in coordination with Fliegerkorps air support from units of the Luftwaffe. The Corps suffered from shortages of Char B1 heavy tanks, limited anti-tank guns against the 88 mm Flak when used in the anti-armor role, and from disrupted logistics caused by Operation Dynamo. By June 1940, after fighting in the Somme and around Amiens, the Cavalry Corps' remaining units were withdrawn, disbanded, or absorbed into other formations amid the Armistice of 22 June 1940 negotiations.

Order of Battle

The Corps' composition was variable; principal subunits recorded in May–June 1940 included: - Elements of the 2e Division Légère Mécanique and the 3e Division Légère Mécanique providing mechanized cavalry squadrons, armored cars, and light tanks. - Motorized infantry battalions detached from the 7th Army (France) and the 9th Army (France). - Cavalry regiments such as the 1er Régiment de Dragons, 2e Régiment de Spahis, and territorial squadrons mobilized from Gendarmerie reserves. - Artillery support from groups of the 35e Régiment d'Artillerie and anti-tank batteries equipped with the 25 mm Hotchkiss anti-tank gun and limited numbers of the 47 mm SA mle 1937. - Reconnaissance elements using the Panhard 178, White-Laffly 50 AM, and other automitrailleuse types.

Attachments and detachments were frequent; liaison with armored units such as the Division cuirassée and colonial troops including the Régiments de Marche reshaped the Corps' structure during the campaign.

Commanders

Command of the Cavalry Corps passed through officers drawn from traditional cavalry backgrounds and mechanized advocates: - André-Gaston Prételat (senior officer associated with northern sector commands), who coordinated reconnaissance and defensive operations. - Jean de Lattre de Tassigny (then a senior colonel or général de brigade-level commander), noted for later service in the Free French Forces and postwar command; he influenced tactical employment of mechanized squadrons. Other notable staff and brigade commanders included officers previously associated with the Centre mobilisateur and with interwar cavalry schools linked to Saumur.

Equipment and Strength

The Corps fielded a mix of horse-mounted squadrons, motorized infantry, armored cars, and light tanks drawn from the French armored forces of 1940. Armored vehicles included the Panhard 178, Renault UE tractors, and limited numbers of AMC 35 and Hotchkiss H35 tanks. Anti-tank defense relied on the 25 mm Hotchkiss and the 47 mm SA 37, while artillery assets ranged from 75 mm field guns of the Canon de 75 modèle 1897 type to horse-drawn artillery from cavalry regiments. Manpower strength fluctuated but was generally understrength compared with German panzer formations; shortages in motor transport, communications sets such as the SCR radio-type equivalents, and fuel constrained operational reach.

Aftermath and Legacy

Following the Armistice of 22 June 1940, the Cavalry Corps was dissolved; surviving personnel were demobilized, interned, or integrated into Vichy-era formations or later into Free French units in North Africa and the Free French Forces. The Corps' experience influenced postwar French debates on armored warfare, mechanization, and the reform of cavalry doctrine that fed into the creation of modern armored divisions and schools at Saumur and the postwar French Forces of the Interior. Its actions during the 1940 campaign are studied alongside operations such as the Battle of France, the Blitzkrieg campaigns, and the Battle of Dunkirk as part of analyses of mobility, doctrine, and command in early World War II.

Category:Military units and formations of France in World War II