OCR Specification focus:
‘Generalship, the quality of soldiers and military theory influenced campaigns, 1914–1918.’
Leadership, troop quality, and evolving military theory were crucial in shaping campaigns on the Western Front during the First World War, profoundly influencing strategies, outcomes, and endurance.
Leadership and Generalship on the Western Front
The leadership of the First World War’s military campaigns was marked by both continuity and innovation. Senior commanders from pre-war professional armies had to adapt to an unprecedented scale and nature of warfare, balancing traditional doctrines with the demands of industrialised, attritional conflict.
Senior Commanders and Their Roles
Key figures such as Sir Douglas Haig (British Expeditionary Force), Philippe Pétain and Ferdinand Foch (France), and Erich Ludendorff and Paul von Hindenburg (Germany) wielded immense influence. Their decisions shaped strategic priorities, operational approaches, and the morale of their forces.
Douglas Haig emphasised offensive action as the route to victory, advocating large-scale assaults like the Somme (1916) and Passchendaele (1917), despite heavy casualties.
Ferdinand Foch, as Allied Supreme Commander in 1918, coordinated coalition offensives, integrating diverse national armies in a unified strategic plan.

Allied leaders confer at Versailles during the Supreme War Council in July 1918, exemplifying coalition command and control. The image connects decision-making at the highest level with the unified offensives of 1918. Minor extra contextual detail (civilian leaders present) extends beyond the syllabus but clarifies how political–military coordination worked. Source
Erich Ludendorff’s 1918 Spring Offensive sought a decisive victory before American strength could fully manifest, demonstrating boldness but also overreach.

Western Front map tracing major troop movements during the opening week of Operation Michael. It helps students connect infiltration-led breakthroughs to the campaign’s evolving operational picture and leadership choices. Some symbology (e.g., sector labels) goes beyond the syllabus but remains directly supportive. Source
These leaders often faced criticism for their inability to fully grasp the implications of new technologies and trench warfare. Yet, over time, many adapted their approaches, reflecting a gradual learning curve in command.
Decision-Making and Adaptation
Leadership during 1914–1918 evolved from rigid adherence to pre-war offensive doctrines to more flexible, combined-arms strategies by war’s end.

Canadian fireplan map showing a creeping barrage progressing in 100-yard lifts, synchronised with the infantry advance. It demonstrates practical integration of artillery and infantry on the Western Front. The map includes operational specifics (named objectives and trench traces) that exceed the syllabus but aid interpretation. Source
Early battles, such as First Ypres (1914) and Verdun (1916), exposed the inadequacy of frontal assaults against entrenched positions. By 1918, generals increasingly:
Integrated artillery barrages with infantry advances through techniques like the creeping barrage.
Coordinated infantry, artillery, tanks, and air power to achieve breakthroughs.
Improved logistical planning to sustain prolonged operations.
This adaptation reflected a broader shift in leadership thinking, as commanders grappled with the realities of total war.
Troop Quality, Composition, and Experience
The soldiers of the Western Front were as crucial as the leaders directing them. The war saw massive mobilisation, transforming armies from small professional forces into vast, often conscripted masses.
Professional and Citizen Soldiers
At the war’s outset, most armies relied on professional soldiers and reservists. However, the scale of conflict soon required mass conscription, dramatically altering troop composition.
Conscription: The compulsory enlistment of citizens into military service, implemented by most belligerent powers during the First World War to sustain manpower levels.
Britain’s New Armies, formed from volunteers and later conscripts, played a key role by 1916.
France and Germany, already operating conscription systems, mobilised millions rapidly.
Colonial troops from the British, French, and German empires contributed significantly, highlighting the global dimension of manpower mobilisation.
Cohesion, Training, and Morale
Troop cohesion and morale were vital for sustaining long campaigns in the harsh conditions of trench warfare. Despite heavy losses and gruelling conditions, discipline generally held:
Training standards improved as the war progressed, with emphasis on small-unit tactics and coordination with artillery.
Morale was maintained through leave, propaganda, postal services, and improved living conditions where possible.
Instances of mutiny, such as the French Army mutinies of 1917, revealed the strain on soldiers, prompting reforms like better rest periods and tactical adjustments.
Experience in combat also transformed armies. Soldiers adapted to new technologies — machine guns, poison gas, and tanks — and became more skilled in infiltration tactics and stormtrooper methods, especially in the German army from 1917.
Military Theory and Its Influence
Military theory profoundly shaped strategic thinking during the First World War, though its application was often contested and evolved in response to battlefield realities.
Pre-War Doctrine and the ‘Cult of the Offensive’
Before 1914, most European armies subscribed to the cult of the offensive, believing that aggressive action and morale would overcome defensive firepower. This doctrine, rooted in the ideas of theorists like Ferdinand Foch, shaped early war plans such as:
Plan XVII (France) — a bold thrust into Alsace-Lorraine.
Schlieffen Plan (Germany) — a sweeping offensive through Belgium to encircle France.
However, the devastating effectiveness of machine guns, artillery, and barbed wire rendered these doctrines obsolete, leading to catastrophic casualties in battles like the Marne (1914) and First Ypres (1914).
Theories of Attrition and Total War
By 1915–1916, strategy shifted towards attrition — wearing down the enemy’s manpower and resources.
War of Attrition: A strategy aimed at gradually exhausting the enemy’s personnel and material resources rather than achieving rapid, decisive victories.
Battles such as Verdun and the Somme epitomised this shift, with both sides aiming to inflict unsustainable losses on the other. Attrition required vast resources and industrial capacity, linking military theory with the concept of Total War.
Total War: A form of warfare involving the complete mobilisation of a nation’s resources — economic, industrial, and human — to achieve victory, blurring the line between civilian and military spheres.
Theoretical Innovation and Combined Arms
As the war continued, theorists and practitioners explored new approaches. German officers like Oskar von Hutier pioneered infiltration tactics, emphasising:
Small, mobile units bypassing strongpoints.
Close coordination with artillery and air support.
Rapid exploitation of breakthroughs.
These ideas influenced the Allied Hundred Days Offensive (1918), where integrated operations led to decisive advances. The war thus became a laboratory for evolving theory, bridging traditional and modern concepts of warfare.
Interplay Between Leadership, Troops, and Theory
The interaction between leadership, troop quality, and theory was central to the course of the Western Front campaigns. Effective generalship increasingly relied on:
Understanding the capabilities and limitations of mass citizen armies.
Integrating new technological and tactical innovations into coherent strategies.
Adapting traditional theories to the realities of industrialised, total warfare.
By 1918, this synergy produced coordinated offensives that broke the stalemate of trench warfare, demonstrating the cumulative effect of evolving leadership, experienced troops, and adaptive military thought.
FAQ
Leadership styles varied significantly. British commanders like Haig favoured large-scale, sustained offensives, often accepting heavy casualties to wear down the enemy.
French leaders, notably Pétain, prioritised maintaining troop morale and adopted more cautious, methodical tactics after the 1917 mutinies.
German generals such as Ludendorff increasingly relied on infiltration tactics and short, intense offensives, seeking decisive breakthroughs before resources ran out. These differences reflected each nation’s strategic priorities, political pressures, and military cultures.
Junior officers and non-commissioned officers (NCOs) were crucial in implementing evolving tactics and maintaining cohesion.
They led small-unit actions in complex trench environments, often exercising significant autonomy.
Their ability to adapt orders to rapidly changing battlefield conditions enhanced effectiveness.
Experienced NCOs also trained new recruits, ensuring consistent standards within rapidly expanded armies.
As warfare became more decentralised, their leadership became essential to the success of infiltration tactics and combined-arms operations.
Morale varied with battlefield conditions, casualty rates, and length of service. Early enthusiasm gave way to fatigue and disillusionment during prolonged stalemates.
To sustain morale, armies implemented:
Regular leave and rest rotations to relieve psychological strain.
Postal services to maintain family contact.
Propaganda and patriotic messaging to reinforce purpose.
Improved trench conditions and recreational facilities where possible.
These measures were vital in preventing widespread collapse of discipline and ensuring armies could endure extended campaigns.
The entry of U.S. forces in 1917–18 transformed Allied strategic planning. Their manpower allowed Foch and others to plan large-scale coordinated offensives in 1918 with greater confidence.
American divisions were initially inexperienced, requiring integration and training under Allied command structures. Nevertheless, their presence boosted morale and shifted leadership calculations, enabling offensives that exhausted German forces.
The prospect of a rapidly growing American army also pressured German leadership into launching the Spring Offensive early in 1918, a gamble that ultimately failed.
Pre-war theorists like Clausewitz continued to shape thinking about decisive battle and massed force, but their ideas were adapted to new realities.
Hutier tactics incorporated small, flexible assault groups and close artillery coordination.
Lessons from the failures of 1915–16 informed theories of combined arms, integrating infantry, artillery, tanks, and aircraft.
Strategic thought shifted towards total war, acknowledging the mobilisation of whole societies.
By 1918, theory and practice had converged, producing sophisticated operations like the Hundred Days Offensive, which relied on careful planning, integration of new technologies, and coordinated leadership.
Practice Questions
Question 1 (2 marks):
Identify two ways in which military leadership influenced campaigns on the Western Front during the First World War.
Mark Scheme:
Award 1 mark for each valid point, up to a maximum of 2 marks.
Possible answers include:
Coordination of coalition offensives under Ferdinand Foch improved strategic unity (1 mark)
Douglas Haig’s emphasis on large-scale offensives shaped major battles like the Somme (1 mark)
Erich Ludendorff’s decisions in the Spring Offensive aimed for rapid victory before U.S. strength fully arrived (1 mark)
Leadership adaptation to new tactics, such as the creeping barrage, improved offensive effectiveness (1 mark)
Question 2 (5 marks):
Explain how the quality and composition of troops affected the conduct of warfare on the Western Front during the First World War.
Mark Scheme:
Level 1 (1–2 marks):
Basic description of troop involvement with limited explanation.
May identify conscription or mention morale without linking to conduct of warfare.
Level 2 (3–4 marks):
Clear explanation of how troop quality and composition influenced operations.
References to examples such as mass conscription, the New Armies, or colonial troops with some linkage to battlefield performance and endurance.
Level 3 (5 marks):
Detailed explanation with well-developed points linking troop quality and composition directly to changes in warfare.
Examples might include:
Mass mobilisation enabling prolonged attritional strategies.
Improved training enhancing small-unit tactics and infiltration methods.
Maintenance of morale affecting the ability to sustain long campaigns.
Diverse troop origins (e.g., colonial forces) expanding manpower and strategic reach.