French Army (1939–45)

French Army (1939–45)
Unit name	French Army (1939–45)
Native name	Armée de terre (1939–45)
Caption	French infantry, 1939
Country	France
Allegiance	Third Republic; Vichy France; Free France; Provisional Government of the French Republic
Type	Land forces
Size	2,000,000 (mobilized 1939)
Notable commanders	* Philippe Pétain * Maurice Gamelin * Maxime Weygand * Charles de Gaulle * Alphonse Juin * Henri Giraud

French Army (1939–45) The French Army between 1939 and 1945 underwent mobilization, collapse, exile, reconstitution, and integration amid the Second World War, the Battle of France, the Armistice of 22 June 1940, the Free French Forces, and the Liberation of France. It encompassed formations loyal to the Third Republic, forces under the Vichy regime, units joining Free France, and colonial contingents from the French Colonial Empire engaged in campaigns across Europe, North Africa, the Middle East, and French Indochina.

Background and Mobilization

On the eve of the Second World War the army followed doctrine shaped by the Treaty of Versailles, the Maginot Line fortifications, and experiences from the First World War; mobilization in September 1939 drew reservists called by the French Minister of War and regional commands such as the 7th Army and 1st Army Group. High command debates involved leaders including Édouard Daladier, Paul Reynaud, Maurice Gamelin, Maxime Weygand, and staff from the État-Major with planning influenced by the Plan D and the deployment of the BEF. Mobilization exposed shortages highlighted in reports by the Direction des Études et Fabrications d'Armement and prompted emergency procurement from firms like Renault, Hotchkiss, SNCF, and Ateliers de construction de Rueil.

Organizational Structure and Command

Pre-1940 structure consisted of army groups, armies, corps, and divisions including Infantry Division (France), Motorized Division (France), Light Mechanized Division (France), and Fortified Sector commands tied to the Maginot Line. Commanders included Maurice Gamelin succeeded by Maxime Weygand; political oversight involved Édouard Daladier and Paul Reynaud. After the Armistice of 22 June 1940 command bifurcated between the Vichy France high command under Philippe Pétain and the Free French Forces leadership led by Charles de Gaulle; coordination with Allies required liaisons to Winston Churchill, Franklin D. Roosevelt, and representatives from the Soviet Union at the Moscow Conference. Colonial administration integrated units from Algeria, Morocco, Senegal, Madagascar, and Syria under commanders such as Jacques Leclerc de Hauteclocque and Alphonse Juin.

Campaigns and Operations (1939–1945)

The army’s combat history encompassed the Phoney War, the Battle of Belgium, the Battle of France, the Dunkirk evacuation, the North African Campaign, and the Italian Campaign, culminating in the Operation Dragoon and the Liberation of Paris. Early 1940 actions involved the Meuse crossings, engagements at Sedan, and retreats to the Somme and Seine; notable units in combat included the 2e Division Blindée, 1er Régiment de Spahis, and colonial infantry such as the Tirailleurs sénégalais. After 1940, Free French and colonial formations fought in campaigns at Bir Hakeim, El Alamein alongside the Eighth Army, and in Tunisia during the Tunisia Campaign with coordination with Allied Force Headquarters under Bernard Montgomery and Dwight D. Eisenhower. In 1943–44 Free French units took part in Operation Husky, the Italian Campaign including the Battle of Monte Cassino, and in 1944 forces participated in Operation Overlord logistics flow and the southern Operation Dragoon landings, advancing through Provence and linking with forces at the Siege of Toulon and Liberation of Marseilles before joining final operations in the Rhineland and Alsace Campaign.

Equipment, Uniforms, and Logistics

Equipment ranged from the Char B1 and Renault R35 tanks to the Hotchkiss H35, Somua S35, and artillery pieces like the 75 mm field gun M1897. Small arms included the Leblanc rifle, MAS-36, MAS-38, and machine guns such as the MAC 1934. Uniforms varied between the prewar Adrian helmet, horizon blue tunics, Vichy-era insignia, Free French armbands, colonial dress/forms from Troupes coloniales, and armored unit gear. Logistics depended on the SNCF rail network, port facilities at Cherbourg and Marseille, and supply coordination with Lend-Lease materiel from United States arsenals and British War Office shipments; shortages in motor transport, radios from Racal-type suppliers, and fuel affected early campaigns.

Free French Forces and Colonial Troops

The Free French Forces under Charles de Gaulle consolidated disparate units from French Equatorial Africa, French West Africa, Syria–Lebanon Campaign veterans, and colonial troops including the Tirailleurs algériens, Tirailleurs sénégalais, Goumiers, Spahis, and Troupes de marine. Formations such as the 1re Division Française Libre and the 2e Division Française Libre saw service in East Africa Campaign, North Africa, the Italian Campaign, and the Liberation of France. Leadership interaction included figures like Henri Giraud, Jacques Soustelle, Marie-Pierre Kœnig, and liaison with Allied commands such as Combined Chiefs of Staff and Supreme Headquarters Allied Expeditionary Force.

Post-Armistice Reorganization and Resistance Integration

Following the Armistice of 22 June 1940, the Vichy regime reconstituted limited forces under the Armistice Army constrained by clauses of the Second Armistice at Compiègne; these forces operated in metropolitan garrisons, the Armée d’Afrique, and in overseas territories until events such as Operation Torch and the Case Anton occupation altered allegiances. Integration of Resistance networks like the French Forces of the Interior into regular formations accelerated after D-Day under directives from Commission d'armistice successors and Free French staff, producing units such as the Forces françaises de l'intérieur contingents amalgamated into the 2e Division Blindée and the 1re Division Française Libre for conventional operations. Post-1944 reorganization fed into the Provisional Government of the French Republic's efforts to rebuild the French Army as part of postwar European defense alongside NATO precursor discussions and rehabilitation of institutions including the École Militaire and ordnance workshops.

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