When World War I broke out in 1914, Cameroon, then a German colony, quickly became a theatre of conflict. Unlike the Western Front’s trench warfare, the fighting in Cameroon was characterised by guerrilla tactics, difficult terrain, and the involvement of colonial troops alongside European forces. This article explores the specifics of how Cameroon was embroiled in the Great War, detailing the key military campaigns, the roles of different powers, and the significant impact on the local population and the territory’s eventual fate.
The Outbreak of War and German Cameroon’s Isolation
Upon the declaration of war in August 1914, Germany’s overseas colonies immediately faced threats from Allied powers. Cameroon, officially known as Kamerun, was geographically isolated but strategically positioned on the west coast of Africa. Bordered by British Nigeria to the west, French Equatorial Africa to the south and east, and Spanish Guinea (Rio Muni) to the south-west, it was encircled by potential adversaries.
German Preparations and Initial Defences
The German colonial administration in Kamerun, led by Governor Karl Ebermaier, was aware of its vulnerable position. However, their military capabilities were limited. The local defence force, the Schutztruppe (Protection Force), comprised around 1,800 German officers and NCOs, along with approximately 3,000 locally recruited Askari (African soldiers). These troops were generally well-trained and disciplined but significantly outnumbered by the combined forces of the British and French.
Their primary defensive strategy relied on fortified positions at key ports and inland administrative centres, as well as exploiting the challenging geography. The dense rainforests, extensive swamps, and few navigable rivers made large-scale military movements difficult for any army. The Germans also controlled the only railway line, connecting the port of Douala to Nkongsamba, which was crucial for internal logistics.
Allied Objectives and Coordinated Attacks
The Allied powers – primarily Britain and France – saw the capture of German colonies like Kamerun as a strategic imperative. Seizing these territories would eliminate German naval bases (even if rudimentary), deny them sources of raw materials, and provide a morale boost. For Britain, securing its Nigerian border was paramount, while France aimed to consolidate its control over French Equatorial Africa and eliminate a German presence between its vast colonial holdings.
Initial Allied plans involved a two-pronged attack: British forces would advance from Nigeria in the west, and French and Belgian colonial troops would push in from French Equatorial Africa to the east and south. This multi-directional assault was designed to overwhelm the German defences and prevent them from concentrating their forces effectively. The Royal Navy also played a crucial role in blockading the Cameroonian coast, cutting off German supply lines and making sea-borne landings possible for the Allies.
The Early Campaigns: Landings and Border Skirmishes
The initial phase of the war in Cameroon was characterised by a series of opportunistic attacks and strategic manoeuvres from all sides, setting the stage for a prolonged and arduous conflict.
The British Advance from Nigeria
Almost immediately after war was declared, British forces from Nigeria launched an invasion. The first significant engagement occurred on 24 August 1914, when a British column advanced into northern Cameroon. Their objective was to capture Garoua, an important German administrative post on the Benue River. However, this initial thrust was met with determined German resistance. The British suffered a considerable defeat at the Battle of Tepe, forcing them to retreat back into Nigeria. This early setback highlighted the challenges of fighting in unfamiliar terrain against a prepared enemy.
Further south, British forces also targeted the German railway line. A notable early success for the British was the destruction of the German warship SMS Nürnberg (or rather, a gunboat, not the light cruiser), which had been scuttled by its crew in the Wouri River near Douala to prevent its capture. While a relatively minor naval event, it symbolised the early efforts to establish Allied naval dominance in the region.
French and Belgian Thrusts from the East and South
Simultaneously, French and Belgian forces began their own advances. From French Equatorial Africa, columns pushed northwards into eastern Cameroon. These forces, often composed of Senegalese Tirailleurs and other African units under European command, faced immense logistical challenges traversing the dense forests and crossing numerous rivers. Their movements were slower and less coordinated than initially hoped, but they steadily exerted pressure on the German eastern flank.
In the south, additional French columns advanced from Gabon, targeting German outposts near the coast and pushing towards Yaoundé, which would eventually become the temporary German capital. The Belgians, although their primary focus was on German East Africa, contributed to the western offensive against Cameroon, primarily assisting the French in the south-east.
The Capture of Douala and Naval Blockade
The most significant early Allied success was the capture of Douala, Cameroon’s main port and economic centre. A combined British and French naval force, under the command of British Rear-Admiral John M. de Robeck, blockaded the Wouri estuary. After weeks of skirmishes and aerial reconnaissance (using seaplanes, a relatively new technology), Allied troops landed on 27 September 1914.
The German forces, recognising the impossibility of holding the port against overwhelming naval firepower and impending land assaults, evacuated Douala on 27 September 1914, retreating inland towards the strategically important railway town of Eseka and further to Yaoundé. The fall of Douala was a major blow to German logistics and morale, as it cut off their direct access to sea-borne supplies and reinforcements. It also provided the Allies with a crucial deep-water port to facilitate their subsequent operations. This established a pattern for the rest of the campaign: the Germans would fight defensively, trading territory for time and seeking to exhaust their opponents.
The Long Campaign for the Interior: Guerrilla Warfare and Endurance
With the coastal areas largely secured, the Allied focus shifted to the vast, challenging interior of Cameroon. This phase of the war was marked by extended marches, fierce skirmishes, and the brutal realities of tropical warfare.
The Race for Yaoundé
After the fall of Douala, the Germans established their temporary capital at Yaoundé (then spelled Jaunde), a centrally located town with some natural defensive advantages. Yaoundé became the primary strategic objective for the Allies. British, French, and Belgian columns converged on the city from multiple directions, but their progress was slow and arduous.
The Germans, under the capable command of Colonel Carl Heinrich Zimmermann, employed effective delaying tactics. They ambushed Allied columns, destroyed bridges, and sabotaged supply lines. The terrain itself was a formidable opponent: dense rainforests, malaria-ridden swamps, and limited roads severely hampered Allied mobility and logistics. Disease, particularly malaria and dysentery, took a heavy toll on all combatants, often inflicting more casualties than direct combat.
The Battle of Garoua (Second Attempt)
Following their earlier setback, British forces launched a second, more determined assault on Garoua in northern Cameroon. This time, under the command of Colonel Cunliffe, they laid siege to the German stronghold. After a prolonged bombardment and fierce fighting, the German garrison at Garoua surrendered on 18 June 1915. The capture of Garoua was a significant victory for the Allies, eliminating a key German stronghold in the north and opening up lines of communication for further advances. It also demonstrated the increasing effectiveness of Allied coordinated operations.
The Siege of Mora
While Garoua fell, another German stronghold in the north, Mora, proved to be an exceptionally tough nut to crack. Located on a steep, rocky massif, the Mora station was practically impregnable. A small German garrison, led by Captain Ernst von Raben, and around 100 Askari, successfully held out against a much larger British siege force for an astonishing 14 months, from August 1914 until the final German surrender in February 1916.
The defenders used the natural defences of the mountain to their advantage, employing effective sniper fire and small-scale counter-attacks. The siege of Mora became a testament to the endurance of the German colonial troops and the difficulties faced by the Allied forces in dislodging well-entrenched opponents in challenging terrain. It also tied down significant Allied resources that could have been used elsewhere.
The Fall of Yaoundé and the German Retreat
By late 1915, the relentless Allied pressure from multiple fronts began to tell. The German forces, exhausted and cut off from resupply, were slowly pushed back towards Yaoundé. French columns, notably those under General Joseph Aymerich, made significant progress from the south and east. British forces, after securing Garoua, also exerted pressure from the west.
On 1 January 1916, Yaoundé finally fell to Allied forces. Governor Ebermaier and Colonel Zimmermann, along with the remaining German troops and a significant number of their African Askari and their families, made a remarkable strategic retreat. Rather than surrendering, they marched west into the neutral Spanish colony of Rio Muni (Equatorial Guinea). This daring manoeuvre allowed them to avoid capture and ensure the survival of their forces, albeit as internees.
The Interlude in Spanish Guinea and the End of the Campaign
The retreat of German forces into Spanish Guinea marked a unique chapter in the Cameroonian campaign, essentially bringing the active fighting to a close.
Internment in Spanish Territory
Upon crossing the border into Spanish Guinea, the German troops and their accompanying personnel were disarmed and interned by the Spanish authorities. Spain, being a neutral power during World War I, was bound by international law to intern belligerent forces that entered its territory. This internment was relatively comfortable compared to the conditions of active warfare. The Germans were accommodated, and their officers were allowed a degree of freedom.
This internment prevented the Germans from rejoining the war effort but also denied the Allies the satisfaction of a complete military victory through capture. The presence of these German forces in Spanish Guinea remained a point of minor diplomatic tension between the Allies and Spain throughout the war, as the Allies suspected Spain of being too lenient with the Germans.
The Final German Surrender at Mora
Even after the fall of Yaoundé and the internment of the main German force, the garrison at Mora continued to hold out. With no hope of relief and completely isolated, Captain von Raben finally surrendered his forces at Mora on 18 February 1916, after an astonishing 18 months of siege. This marked the official end of organised German resistance in Cameroon and effectively concluded the Cameroonian campaign. The surrender was negotiated with the British, and the remaining German and Askari troops were taken into captivity.
The Aftermath and Partition of Cameroon
| Metric | Details |
|---|---|
| Colonial Power | Germany |
| Start of Conflict in Cameroon | August 1914 |
| Opposing Forces | German Schutztruppe vs. Allied Forces (British, French, Belgian) |
| Duration of Campaign | August 1914 – February 1916 |
| Key Battles | Battle of Nsanakong, Siege of Mora |
| Outcome | Allied victory; German Cameroon partitioned between Britain and France |
| Casualties (Estimated) | Several thousand military and civilian casualties |
| Post-War Administration | League of Nations mandates: British Cameroons and French Cameroun |
| Impact on Local Population | Displacement, economic disruption, and conscription into colonial forces |
The conclusion of the fighting in Cameroon had profound and lasting consequences for the territory and its people. The colonial boundaries were redrawn, and the seeds of future political struggles were sown.
Allied Occupation and Provisional Administration
Following the German defeat, Cameroon came under Allied occupation. Initially, the British and French established a provisional joint administration. However, this was largely a temporary measure, as both powers had distinct interests and territorial ambitions in the region. The initial occupation period was characterised by efforts to restore order, establish new administrative structures, and integrate the former German colonial economy into the Allied systems.
The Allies also had to deal with the immediate aftermath of the war, including repatriating German civilians, managing the captured Askari soldiers (some of whom were integrated into Allied colonial forces, while others were demobilised), and addressing the humanitarian needs of the local population that had endured years of conflict and disruption.
The Treaty of Versailles and the League of Nations Mandates
The ultimate fate of Cameroon was decided at the Paris Peace Conference in 1919 and codified in the Treaty of Versailles. Germany was stripped of all its overseas colonies. Rather than outright annexation, the territories were placed under the newly formed League of Nations mandate system. This system, theoretically, aimed to prepare these territories for eventual self-governance, although in practice, it often functioned as a continuation of colonial rule under international supervision.
Cameroon was divided into two distinct mandates:
- British Cameroons: This was a smaller, elongated territory bordering Nigeria. It was further divided into Northern Cameroons and Southern Cameroons, administered as part of British Nigeria. The British system of indirect rule was implemented, often through existing traditional authorities.
- French Cameroun: This larger territory comprised the bulk of the former German colony. It was administered as a separate entity directly by France. The French adopted a policy of assimilation, seeking to integrate the territory more closely with the French colonial empire.
Long-Term Impact and Legacy
The partition of Cameroon had a profound and lasting impact on its people and political development. The artificial borders created by the mandate system cut across existing ethnic and cultural lines, contributing to future tensions and identity issues. The differing administrative policies of the British and French also led to varied experiences of colonial rule and development in the two territories.
Decades later, during the decolonisation era, the issue of the British Cameroons became particularly complex. Northern Cameroons eventually voted to join Nigeria, while Southern Cameroons opted to unite with French Cameroun, forming the modern-day Republic of Cameroon. This decision, however, was not without controversy and continues to be a source of political and cultural identity debates within the country today, particularly concerning the Anglophone regions (the former Southern Cameroons).
The First World War in Cameroon, though often overshadowed by the larger theatres of conflict, was a significant event in African colonial history. It demonstrated the global reach of the war, the complexities of colonial warfare, and ultimately led to a redrawing of the map of Africa, with consequences that continue to resonate to this day.
FAQs
What role did Cameroon play in World War I?
During World War I, Cameroon was a German colony and served as a strategic location for German military operations in Africa. The territory was invaded by Allied forces, primarily British and French troops, who aimed to capture the colony and disrupt German supply lines in the region.
When did the conflict in Cameroon begin during World War I?
The conflict in Cameroon began in August 1914, shortly after the outbreak of World War I. The Allied forces launched their campaign to capture the colony, which lasted until 1916, culminating in the eventual defeat of German forces in the region.
What were the main battles fought in Cameroon during World War I?
Key battles in Cameroon included the Battle of Douala, where Allied forces captured the port city, and the Battle of Yaoundé, which was significant for the Allied advance into the interior. Other notable engagements included the Battle of Buea and the Siege of Garoua.
What was the outcome of the conflict in Cameroon?
The outcome of the conflict in Cameroon was the defeat of German colonial forces by the Allied troops in 1916. Following the war, Cameroon was divided between Britain and France under a League of Nations mandate, leading to significant changes in the administration and governance of the territory.
How did World War I impact the local population in Cameroon?
The impact of World War I on the local population in Cameroon was profound, resulting in significant loss of life, displacement, and economic disruption. Many Cameroonians were conscripted into military service, and the war exacerbated existing social and economic challenges, leading to long-term consequences for the region.


