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| Netherlands campaign (1940) | |
|---|---|
| Conflict | Netherlands campaign (1940) |
| Partof | Western Front of World War II |
| Date | 10–14 May 1940 |
| Place | Netherlands, Dutch East Indies (strategic context) |
| Result | German victory; occupation of the Netherlands |
| Combatant1 | Netherlands; Belgium (allied context); United Kingdom (aid); France (aid) |
| Combatant2 | Nazi Germany (Wehrmacht; Luftwaffe; SS) |
| Commander1 | Queen Wilhelmina; General Henri Winkelman; Jhr. H. W. A. R. Baron de Jong; Admiral F. C. A. W. F. Prinsen |
| Commander2 | Adolf Hitler; Generaloberst Wilhelm Keitel; Generalfeldmarschall Gerd von Rundstedt; Generaloberst Fedor von Bock; Generaloberst Johannes Blaskowitz |
| Strength1 | Dutch Army, Royal Netherlands Army; Royal Netherlands Navy; Royal Netherlands Air Force (predecessor units) |
| Strength2 | Heer divisions; airborne forces; Stuka dive-bombers |
| Casualties1 | Military and civilian casualties, thousands; Rotterdam bombing significant |
| Casualties2 | Several hundred |
Netherlands campaign (1940) was the German invasion and rapid conquest of the Netherlands during the opening phase of the Battle of France in May 1940. The campaign involved coordinated operations by the Heer, Luftwaffe, and SS against Dutch defensive positions, strategic airfields, and urban centers, culminating in the bombing of Rotterdam and the Dutch surrender on 14 May. The campaign influenced Allied strategy, affected the continuity of the Royal Family of the Netherlands, and reshaped occupation policies across Western Europe.
In the interwar period the Netherlands pursued neutrality after experiences in World War I and signed treaties such as the Treaty of Versailles-era arrangements that affected European security. Dutch defenses were shaped by the Dutch Water Line and fortifications near Amsterdam, Utrecht, and the IJsselmeer, while political figures including Queen Wilhelmina and military leaders like Henri Winkelman oversaw preparedness. International developments—rearmament in Nazi Germany, reoccupation of the Rhineland by Wehrmacht units, and diplomatic crises such as the Munich Agreement and the Saar referendum—influenced strategic calculations in London and Paris where leaders like Winston Churchill and Édouard Daladier debated responses. Naval considerations involving the Royal Navy and imperial assets in the Dutch East Indies also framed Dutch strategic value to the United Kingdom and France.
By early 1940 German planning under Adolf Hitler and the Oberkommando der Wehrmacht aimed to secure the northern flank for a thrust through the Low Countries and into France. Staff officers in OKW and commanders such as Fedor von Bock and Gerd von Rundstedt developed Fall Gelb and airborne operations influenced by previous doctrines tested in the Spanish Civil War. Diplomatic maneuvers between The Hague, Brussels, Paris, and London failed to deter Luftwaffe expansion and reconnaissance over Dutch airspace. Intelligence, including signals and aerial reconnaissance, shaped timing that led to airborne assaults targeting Eindhoven, The Hague, and Rotterdam, while the British Expeditionary Force and French Army prepared contingency deployments.
On 10 May 1940 the Wehrmacht launched coordinated assaults across the Belgian and Dutch borders as part of a wider campaign alongside the Armée de l'Air and Royal Air Force actions nearby. Airborne landings by Fallschirmjäger and glider-borne units seized airfields at Eindhoven, Delft, and Ypenburg, while mechanized columns pushed through provincial routes toward Rotterdam, Utrecht, and Arnhem. Political centers in The Hague were contested; attempts on the life of Dutch officials and seizure of the Binnenhof were repelled in places. The Luftwaffe employed Junkers Ju 52 transports, Ju 87 Stuka dive-bombers, and fighter escorts in combined-arms operations that exploited dispersal of Dutch defenses.
Dutch forces under General Henri Winkelman mobilized units of the Royal Netherlands Army and local militia; units attempted to hold provincial rivers, bridges, and fortified positions of the Hollandic Water Line. The Royal Netherlands Navy scuttled or redeployed ships while the nascent Dutch air arm faced losses against Luftwaffe fighters like the Messerschmitt Bf 109. Civilians in Rotterdam, The Hague, and Amsterdam undertook evacuations; municipal authorities coordinated shelter in churches and schools as Dutch police and Binnenlandse Strijdkrachten-precursors managed order. The Queen Wilhelmina and elements of the cabinet evacuated to London via the United Kingdom and later to the Dutch East Indies where the government-in-exile would coordinate with Allies.
Major engagements included the airborne assault on Eindhoven and The Hague, the defense of bridges at Arnhem and Driel (foreshadowing later operations), and the fierce fighting around Rotterdam and the Hague–Amsterdam corridor. The Battle of Rotterdam culminated in a devastating aerial bombardment by the Luftwaffe that destroyed much of the city center and killed thousands, influencing the Dutch capitulation. Counterattacks by Dutch infantry and engineers delayed German advance at river lines such as the Waal and Meuse; small-unit actions around fortified positions like Fort Lapin and river defenses showed mixed success. Air engagements over Dutch skies involved aircraft types including the Fokker D.XXI and Gloster Gladiator, contested by Messerschmitt fighters and Heinkel He 111 bombers.
After sustained bombardment of Rotterdam and the threat of similar attacks on other cities, General Henri Winkelman negotiated surrender terms; the Dutch capitulation was signed on 14 May 1940, ending organized resistance in most of the country. Occupation was administered by Reichskommissariat Niederlande under officials appointed from Nazi administrative structures, and the NSB (Dutch National Socialist Movement) attempted collaboration. The Royal Family of the Netherlands and elements of the cabinet continued as a government-in-exile in London, coordinating with the United Kingdom and Free French leadership. Resistance networks and clandestine groups began forming, later interacting with Allied intelligence services including Special Operations Executive missions.
The occupation led to forced labor, repression of Jewish communities culminating in deportations orchestrated with Gestapo and Waffen-SS assistance, and economic exploitation tied to Reich needs and maritime routes to the Dutch East Indies. The destruction of Rotterdam shaped postwar urban reconstruction under figures like Wim Kok-era planners in later decades and influenced Dutch memory represented in memorials and historiography by scholars in Amsterdam and Leiden. The campaign affected Allied planning for the Battle of France and informed later operations such as Operation Market Garden and postwar debates at Yalta Conference and Nuremberg Trials about occupation law and war crimes. Dutch military traditions and veterans' organizations preserved accounts that contributed to European integration discussions in institutions such as the Council of Europe and the eventual formation of NATO.
Category:Battles of World War II Category:Military history of the Netherlands Category:1940 in the Netherlands