The South Wales Borderers was an infantry

Infantry

Infantrymen are soldiers who are specifically trained for the role of fighting on foot to engage the enemy face to face and have historically borne the brunt of the casualties of combat in wars. As the oldest branch of combat arms, they are the backbone of armies...

 regiment

Regiment

A regiment is a major tactical military unit, composed of variable numbers of batteries, squadrons or battalions, commanded by a colonel or lieutenant colonel...

 of the British Army

British Army

The British Army is the land warfare branch of Her Majesty's Armed Forces in the United Kingdom. It came into being with the unification of the Kingdom of England and Scotland into the Kingdom of Great Britain in 1707. The new British Army incorporated Regiments that had already existed in England...

. It first came into existence, as the 24th Regiment of Foot, in 1689, but was not called the South Wales Borderers until 1881. The regiment served in a great many conflicts, including the American Revolutionary War

American Revolutionary War

The American Revolutionary War , the American War of Independence, or simply the Revolutionary War, began as a war between the Kingdom of Great Britain and thirteen British colonies in North America, and ended in a global war between several European great powers.The war was the result of the...

, various conflicts in India, the Zulu War, Boer War

Boer War

The Boer Wars were two wars fought between the British Empire and the two independent Boer republics, the Oranje Vrijstaat and the Republiek van Transvaal ....

, and World War I

World War I

World War I , which was predominantly called the World War or the Great War from its occurrence until 1939, and the First World War or World War I thereafter, was a major war centred in Europe that began on 28 July 1914 and lasted until 11 November 1918...

 and II

World War II

World War II, or the Second World War , was a global conflict lasting from 1939 to 1945, involving most of the world's nations—including all of the great powers—eventually forming two opposing military alliances: the Allies and the Axis...

. The regiment was absorbed into the Royal Regiment of Wales

Royal Regiment of Wales

The Royal Regiment of Wales was an infantry regiment of the British Army, part of the Prince of Wales' Division. It was formed in 1969 by the amalgamation of The South Wales Borderers and The Welch Regiment....

 in 1969.
The regiment was formed as Sir Edward Dering's Regiment of Foot in 1689, becoming known, like other regiments, by the names of its subsequent colonel

Colonel

Colonel , abbreviated Col or COL, is a military rank of a senior commissioned officer. It or a corresponding rank exists in most armies and in many air forces; the naval equivalent rank is generally "Captain". It is also used in some police forces and other paramilitary rank structures...

s.