LONDON, July 2, 2021
The Second Army: From Mons to the Armistice
Tracing the evolution of a pivotal British force during the First World War.
- Formed in 1914 as the First Army, it became the Second Army in 1915.
- The army fought in crucial battles including Mons, Ypres, and the Somme.
- It underwent significant changes in leadership and composition throughout the war.
- The Second Army played a vital role in the final Allied offensives.
The British Second Army, a cornerstone of the Allied effort during World War I, evolved dramatically from its initial formation in 1914. Understanding its history reveals the immense scale and brutal realities of the conflict, and how the British Expeditionary Force adapted to the unprecedented challenges of modern warfare. The Second Army’s story is one of resilience, adaptation, and ultimately, victory.
Early Days and the Race to Mons
Initially constituted as the First Army in August 1914, under the command of Sir James Wolfe Murray, the force’s primary objective was to defend Belgium following Germany’s invasion. This army consisted of II, III and IV Corps. The rapid German advance forced a hasty deployment, and the British forces found themselves engaged in the Battle of Mons on August 23, 1914.
The Battle of Mons, though a tactical retreat, proved crucial in slowing the German advance and allowing the French forces to consolidate their defenses. The British troops, despite being outnumbered, inflicted significant casualties on the enemy, demonstrating their professionalism and fighting spirit. Following Mons, the army was involved in the subsequent fighting retreat, playing a vital role in maintaining the Allied line.
Transformation and the Ypres Salient
In February 1915, the First Army was redesignated as the Second Army, with General Sir Horace Smith-Dorrien assuming command. This change reflected a reorganization of British forces on the Western Front. The Second Army soon found itself heavily engaged in the Ypres Salient, a strategically important but incredibly dangerous sector of the front line.
The Second Army endured some of the most horrific fighting of the war in the Ypres Salient, facing constant artillery bombardments and infantry assaults. The Second Battle of Ypres in April 1915 saw the first large-scale use of poison gas by the Germans, causing panic and heavy casualties among the British and French troops. Despite these challenges, the Second Army held the line, preventing a German breakthrough.
The Somme and Beyond
In 1916, the Second Army, now under the command of General Sir Charles Monro, participated in the Battle of the Somme. This massive offensive aimed to break through the German lines, but resulted in staggering casualties on both sides. The Second Army’s sector of the Somme saw particularly fierce fighting, with little territorial gain achieved at a tremendous cost in lives.
Throughout 1917 and 1918, the Second Army continued to fight in various battles, including the Battles of Arras and the Hundred Days Offensive. The army’s composition and leadership underwent further changes as the war progressed, with new divisions arriving from the British Empire and experienced commanders being replaced.
Final Victories and the Armistice
By the autumn of 1918, the Second Army was a key component of the Allied offensive that finally broke the German resistance. The army played a crucial role in pushing the Germans back across the Hindenburg Line and liberating occupied territory. The relentless pressure exerted by the Second Army, alongside other Allied forces, contributed significantly to the eventual German collapse and the signing of the Armistice on November 11, 1918.
The British Second Army’s journey from the fields of Mons to the final victories of 1918 encapsulates the immense sacrifices and unwavering determination of the British soldiers who fought in World War I. Its story serves as a powerful reminder of the human cost of war and the enduring legacy of those who served.
