Allied Offensive Opens at Battle of Amiens

Summary

After years of stalemate and devastating losses on the Western Front, the Allies in 1918 prepared a coordinated counteroffensive against exhausted German forces following their failed spring push. On August 8, British, Australian, Canadian, and French troops under General Henry Rawlinson launched a surprise attack east of Amiens, France, supported by hundreds of tanks, aircraft, and artillery without preliminary bombardment. Dense fog aided the initial advance, allowing infantry to penetrate German lines deeply on the first day. The assault captured thousands of prisoners and advanced up to 13 kilometers in places. German commander Erich Ludendorff later called it the 'black day of the German Army' due to the scale of surrenders and collapse in morale.

Why It Matters

The Battle of Amiens initiated the Hundred Days Offensive, a series of Allied victories that forced Germany to seek an armistice by November 1918. It demonstrated the effectiveness of combined arms tactics including tanks and air support, influencing modern warfare doctrine. The rapid advance showcased the war-weariness of German troops and accelerated the conflict's end.

Related Portfolio Site

US Military Atlas: Allied Offensive Opens at Battle of Amiens connects to military history, war consequences, or postwar diplomacy.

Sources

1. Battle of Amiens begins | August 8, 1918, History.com. Accessed 2026-07-02.