First World War

1st Reserve Regiment of Cavalry in training, 1914

Cavalry on the Western Front

In the First World War, the cavalry could no longer deliver the decisive charges it had performed in the past. But it continued to carry out a variety of useful roles that contributed to British success.

Horses carrying ammunition, c1917

Horse power in the First World War

Without its hard-working horses, the Army could not have functioned during the First World War. Their contribution included carrying and pulling supplies, ammunition, artillery and even the wounded.

Stables of The Buffs, 1914

Army horse care in the First World War

During the First World War, the Army relied on its horses to perform a wide range of jobs. The requisition, transportation and care of these animals was therefore of huge importance.

General Jan Smuts, 1918

Jan Smuts: The warrior-statesman

Field Marshal Jan Christiaan Smuts successfully led troops against Britain in the Boer War. He later commanded the South African Defence Force fighting alongside British soldiers in several First World War campaigns.

The Cenotaph in Whitehall, 1919

Peace and commemoration

After the Armistice in November 1918, millions of soldiers hoped they would soon go home. But demobilising so many troops was a huge task. How best to mark the Allied victory also became a subject for debate.

Celtic plaid brooch taken from the body of a Sinn Féin rebel, 1916

Easter Rising

On Easter Monday 1916, Irish nationalists launched an armed revolt against British rule in Ireland. Although quickly suppressed by the British Army, the rising was a seminal moment in modern Irish history.

British and Gurkha troops, 1917

Egypt and Palestine campaign

The struggle against the Turks in Egypt and Palestine began with a test of endurance and engineering in harsh desert terrain. It evolved into a fast-moving mobile campaign, which resulted in Allied victory and the fall of the Ottoman Empire.

Warrington Road in the Ypres Salient, 1917

1917: Year of stalemate

In 1917, Germany adopted a defensive strategy on the Western Front to counter the growing strength of the Allies. Despite launching several offensives, and suffering heavy casualties, the Allies achieved mixed results.

General Herbert Kitchener, 1899

Herbert Kitchener: The taskmaster

Field Marshal Herbert Kitchener was famous for colonial victories in the Sudan and South Africa. Later, he helped build Britain’s first mass army during the First World War.

Carved figure of a sergeant of the King's African Rifles, 1917

East Africa campaign

Throughout the First World War, British Empire soldiers fought against a small German force in East Africa. Led by Colonel Paul von Lettow-Vorbeck, the Germans inflicted many casualties and avoided defeat in the field.

Turkish prisoners after General Brooking's victory at Ramadi, September 1917

Mesopotamia campaign

During 1914-18, British troops fought the Turks in Mesopotamia. After many setbacks, they finally took Baghdad in March 1917. This marked the high point of a long and tragic campaign fought in a harsh climate.

March past of the South Persia Rifles, c1918 

Persia mission

In June 1916, a British military mission began recruiting a local force in neutral Persia. Its goal was to bolster Allied interests and prevent enemy influence in the region.

Children on a Christmas tour at the National Army Museum.
Tour
16-17 Dec 2025 FREE

Marching Orders: Chaotic Christmas

Join us for this fun-filled family tour as we explore some of the festive stories and items in our galleries.

Do you enlist?
Video

Do you enlist?

Experience some of the ways that civilians were persuaded and pressured to enlist in the Army during the First World War.