
Across the shattered trenches of the Western Front, from the sodden craters of Passchendaele to the wire-choked no-man’s-land of the Somme, British soldiers advanced under relentless artillery fire and machine-gun bursts as poison gas clouds drifted around them.
They pushed forward because training and camaraderie guided them, reinforced by a belief in duty rather than blind obedience, even as casualties soared by the thousands.
As their bravery became legendary, a far more controversial judgment entered public memory, and it claimed that these soldiers, described as “lions,” had been led to slaughter by incompetent “donkeys” in the officer class who lacked imagination, foresight, or concern for the cost.
After the war, the phrase “lions led by donkeys” became popular among some critics of the British officer corps.
Although it has often been linked to German General Erich Ludendorff, no documented source confirms that he ever used it.
Interestingly, the phrase itself had appeared in earlier 19th-century sources, such as the writings of Karl Marx and British commentary on the Crimean War.
However, it first gained widespread modern notice in Alan Clark’s 1961 book The Donkeys, which opened with the claim that British generals in 1915 had sent their men to die with little tactical understanding.
Clark attributed the quote to German officers speaking after the Battle of the Somme, but he later admitted that he invented the attribution to strengthen his argument.
Over time, public frustration and cultural depictions helped embed the phrase more firmly in British memory.
During and after the war, war poets like Wilfred Owen and Siegfried Sassoon exposed the trauma of trench warfare, and they portrayed the senior officers in the army as blind to the suffering of ordinary men.
Sassoon’s public protests against the war’s continuation made the claim that leadership had failed its troops seem more convincing.
In July 1917, after recovering from wounds sustained at Arras, Sassoon issued a declaration against the war, which led to his posting at Craiglockhart War Hospital instead of facing court-martial.
By 1963, Oh! What a Lovely War used dark humour and historical scenes to satirise the war’s leadership, and by 1989, Blackadder Goes Forth reinforced the stereotype with its portrayal of foolish generals who gave absurd orders from distant châteaux.
As a result, the phrase gained cultural authority despite lacking historical accuracy.

At the outbreak of the war, many British generals struggled to adapt to industrialised conflict.
Initial operations, such as the Battle of Loos in 1915 and the first day of the Somme in 1916, exposed serious weaknesses in planning and intelligence, as well as communication between units.
At Loos alone, British casualties totalled around 59,000, which included more than 16,000 killed, based on official records from 25 September to 8 October 1915.
Early attacks often lacked effective artillery support, and infantry units advanced without sufficient coordination.
Many commanders clung to outdated assumptions about mobility and battlefield command, and many underestimated the effectiveness of German defensive systems.
As a result, British losses mounted while tactical gains remained limited.
However, over the course of the war, the British Army transformed itself. By late 1917 and especially in 1918, it had developed new doctrines and tactics that reflected the changing nature of warfare.
Artillery now worked in close cooperation with infantry as they advanced behind creeping barrages, while tanks and aircraft contributed to breakthroughs.
Small-unit tactics became more flexible, and commanders learned to spread control out and rely on coordinated planning across multiple arms of service.
The adoption of SS 135 as a tactical manual issued in 1917 provided official guidance on coordination at division level, while SS 143 focused specifically on platoon tactics for fire and movement.
By the Hundred Days Offensive, British forces had begun to drive German armies back across the Western Front with growing speed and effectiveness.
The Battle of Amiens on 8 August 1918 marked a turning point, with General Ludendorff later calling it the “black day of the German Army,” a phrase he used to describe the broader collapse in morale and cohesion that followed the breakthrough.
Importantly, the scale and nature of the war help to explain many of the failures seen in its early years.
Commanders had never before faced the demands of multi-million-man armies that fought over static frontlines with modern weapons.
Communications technology often remained unreliable and terrain conditions destroyed logistics as trench warfare neutralised traditional mobility.
Even where competent leadership existed, results often depended on factors outside a general’s control.
Therefore, sweeping accusations of incompetence ignore the learning curve that led to the army’s later successes.
Among the war’s senior officers, General Douglas Haig became a very controversial figure, as he led British forces during some of the war’s costliest offensives, including the Somme and Passchendaele.
He believed in sustained pressure to wear down German strength and often maintained that consistent attacks, even if costly, would eventually yield victory.
Critics accused him of rigid thinking and an indifference to casualties. However, defenders of Haig pointed to the strategic position he occupied and the political realities of war fought together with allies that limited his options.
At the time of Passchendaele, he was under considerable pressure from Prime Minister David Lloyd George, who distrusted Haig but lacked a viable alternative commander.
After the war, Haig supported veteran organisations and worked to secure pensions and services for returning soldiers, suggesting a more complicated character than a simple cartoon image allows.
By contrast, other generals developed reputations for tactical awareness and careful planning.
General Julian Byng oversaw the Canadian victory at Vimy Ridge, where preparation included full-scale rehearsal areas and detailed aerial reconnaissance, together with tight coordination between infantry and artillery.
His emphasis on planning and flexibility helped secure a rare offensive success.
Likewise, General Herbert Plumer earned the respect of his men through his leadership at Messines in 1917, where he adopted a step-by-step approach that prioritised achievable objectives and protected his troops with heavy preparatory bombardments and well-timed advances.
Also, General John Monash of the Australian Corps also received praise for his very careful planning during the Battle of Hamel, which coordinated tanks, artillery, aircraft, and infantry in a successful 93-minute attack.
Even so, problems persisted within the command structure. Many officers who rose to senior roles had advanced through aristocratic connections or peacetime service rather than proven battlefield skill.
Early training methods often failed to prepare soldiers for the demands of trench combat, and new volunteer units often entered battle with minimal instruction.
Some commanders failed to adapt to new realities and continued to rely on linear tactics long after they had been rendered obsolete.
General Hubert Gough led the British Fifth Army during the German Spring Offensive of March 1918 and came to be seen by many as a symbol of such failings after his forces collapsed under the assault.
His dismissal on 28 March 1918 followed severe criticism, although historians have noted that the failure also stemmed from a line that was too thinly spread and from inadequate reserves, for which he bore only partial responsibility.
As a result, their decisions led to unnecessary losses, and those failures fuelled later criticisms of British leadership.
Overall, the phrase “lions led by donkeys” tends to oversimplify a complicated situation.
British soldiers endured conditions that often tested human endurance to its limits, yet many of their commanders gradually developed the tools and tactics necessary to fight and win a new kind of war.
Some made poor decisions, but others learned to adapt and, in the end, they led the British Army to success in 1918, as veterans such as Captain J.C. Dunn and modern historians like Gary Sheffield have pointed out that learning took time and required sacrifice.
The phrase may capture a popular emotional truth, but it distorts the historical record.
A closer look shows a story of costly evolution and hard-won experience, expressed in a war effort that arose from both human flaws and growth inside the army as an organisation.

