10th Infantry Regiment (United States)

10th Infantry Regiment (United States)
United States Army · Public domain · source
Unit name	10th Infantry Regiment
Caption	Distinctive Unit Insignia of the 10th Infantry Regiment
Dates	1855–present
Country	United States
Branch	United States Army
Type	Infantry
Role	Light infantry, air assault
Size	Regiment
Garrison	Fort Benning, Georgia
Nickname	"The Fighting Tenth"
Motto	"Courage and Fidelity"
Battles	Mexican–American War; American Civil War; Indian Wars; Spanish–American War; Philippine–American War; World War II; Korean War; Vietnam War; Gulf War; War in Afghanistan; Iraq War

10th Infantry Regiment (United States) The 10th Infantry Regiment is a regular infantry regiment of the United States Army with service spanning from antebellum expansions during the Mexican–American War era through 21st‑century operations in Operation Enduring Freedom and Operation Iraqi Freedom. The regiment has participated in continental campaigns such as the American Civil War and frontier conflicts including the Indian Wars, as well as overseas wars like World War II and the Korean War. Its battalions have been assigned to divisions including the 2nd Infantry Division, 24th Infantry Division, and 4th Infantry Division, and have earned numerous decorations from the Presidential Unit Citation to foreign honors.

History

Constituted amid expansion of the United States Army in 1855, the regiment's early companies saw garrison and field service on the American frontier and in the Southwest during the aftermath of the Mexican–American War settlements. During the American Civil War, elements of the regiment were dispatched to contested theaters where they engaged in operations against Confederate forces associated with commanders like Robert E. Lee and Stonewall Jackson. In the late 19th century the regiment took part in the Indian Wars on the Plains and in the Southwest, confronting bands linked to leaders such as Sitting Bull and Geronimo; later it deployed for the Spanish–American War and the subsequent counterinsurgency phase of the Philippine–American War.

In the interwar period the regiment underwent reorganizations tied to Army reforms initiated by figures including John J. Pershing and assignments with mechanized and motorized formations. During World War II, battalions fought under corps commanders in the European Theater of Operations and the Pacific Theater of Operations, participating in campaigns tied to the Normandy campaign and island campaigns where units encountered defenses associated with Imperial Japan. In the Korean War the regiment served with the 2nd Infantry Division on the Pusan Perimeter and in battles characterized by engagements with the People's Volunteer Army (China). During the Vietnam War the regiment conducted air-mobile and counterinsurgency actions alongside formations like the 1st Cavalry Division (Airmobile). Post‑Cold War activations saw the regiment's battalions serve in Operation Desert Storm under coalition leadership, and in the 21st century units supported NATO operations, stability operations in Iraq War and counterinsurgency in Afghanistan.

Organization and lineage

Originally organized under the Army’s regimental system, the 10th Infantry Regiment has been constituted, consolidated, split and reflagged across multiple army restructurings influenced by doctrines from Hugo B. Trenchard-era reforms to the Pentomic and ROAD reorganizations. Regimental battalions have been assigned to divisions such as the 2nd Infantry Division, 24th Infantry Division, 10th Mountain Division, and 4th Infantry Division. Lineage documents record reorganizations under the Combat Arms Regimental System and later the United States Army Regimental System, with battalions like 1st Battalion and 2nd Battalion carrying distinct operational histories and deployments. The regiment’s companies have been reflagged as light infantry, mechanized infantry, and air assault units according to doctrinal shifts driven by leaders like William Westmoreland and subsequent modernization efforts under Secretaries of Defense such as Caspar Weinberger.

Campaigns and honors

The regiment’s campaign credits encompass major historical campaigns including the Shiloh Campaign, the Santiago Campaign, the Manila Campaign, the Normandy Campaign, the Po Valley Campaign, the UN Offensive (Korea), and the Tet Offensive (Vietnam War). Unit citations include the Presidential Unit Citation, multiple Valorous Unit Awards, and foreign honors from allies such as decorations bestowed by the governments of France, South Korea, and Philippines. Individual soldiers from the regiment have received high awards including the Medal of Honor, the Distinguished Service Cross, and the Silver Star for actions in engagements ranging from frontier skirmishes with Apache bands to combined-arms assaults in European operations during World War II.

Notable commanders and personnel

Commanders and personnel associated with the regiment include career officers and decorated noncommissioned officers who advanced to prominence in the United States Army. Notable commanders have included officers who later served in higher echelons such as generals who participated in interwar reforms and wartime planning with peers like Omar Bradley and Douglas MacArthur. Distinguished enlisted and commissioned soldiers from the regiment have been recognized alongside contemporaries such as Audie Murphy and doctrinal contributors who influenced infantry tactics later codified in publications by the United States Army Training and Doctrine Command.

Equipment and insignia

Equipment fielded across the regiment’s history reflects technological shifts from breechloading muskets and Springfield Model 1873 rifles of the 19th century to M1 Garand, M14 rifle, M16 rifle, and modern M4 carbine service weapons. Support equipment evolved from horse‑drawn artillery and wagons to armored personnel carriers like the M113 and infantry fighting vehicles, plus air mobility assets such as the Bell UH-1 Iroquois and Sikorsky UH-60 Black Hawk in air assault operations. The unit insignia—worn on uniforms and guidons—features colors and motifs reflecting the regiment's heritage; distinctive unit insignia and shoulder sleeve insignia denote affiliation with parent divisions like the 2nd Infantry Division and campaign emblems authorized by the United States Army Institute of Heraldry.

Category:Infantry regiments of the United States Army