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| 4th Cavalry Regiment (United States) | |
|---|---|
| Unit name | 4th Cavalry Regiment |
| Dates | 1855–present |
| Country | United States |
| Branch | United States Army |
| Type | Cavalry |
| Role | Reconnaissance, security |
| Size | Regiment |
| Garrison | Fort Cavazos |
| Nickname | "Quarterhorse" |
| Motto | "Prepared and Loyal" |
| Battles | Indian Wars, Mexican–American War, American Civil War, Philippine–American War, Pancho Villa Expedition, World War II, Korean War, Vietnam War, Gulf War, War in Afghanistan (2001–2021), Iraq War |
4th Cavalry Regiment (United States) The 4th Cavalry Regiment is a regiment of the United States Army with service spanning from the mid-19th century to the present. It has participated in campaigns ranging from the Indian Wars and the American Civil War to operations in Iraq and Afghanistan, maintaining roles in reconnaissance, security, and combined arms operations. The regiment's lineage, heraldry, and deployments link it to major figures, units, and events across American military history.
Organized in 1855 during the same era as the Kansas–Nebraska Act and the expansion into the American West, the regiment served on the frontier against tribes during the Sioux Wars, Cheyenne Wars, and other Indian Wars. Elements fought in the American Civil War on both Union and Confederate fronts, interacting with formations such as the Army of the Potomac, Army of Northern Virginia, and leaders including Ulysses S. Grant and Robert E. Lee. Postwar service included the Spanish–American War era and the Philippine–American War, where detachments engaged insurgents and garrison duties alongside units like the 25th Infantry Regiment and commanders such as Arthur MacArthur Jr.. During the early 20th century, the regiment participated in the Pancho Villa Expedition under John J. Pershing on the U.S.–Mexico border, later reorganizing through the National Defense Act of 1920 and interwar reforms influenced by figures like John J. Pershing and institutions such as the United States Military Academy. In World War II, elements served in mechanized roles with connections to Third United States Army and commanders including George S. Patton. Cold War reorganization placed squadrons in Korea during the Korean War and in Vietnam War deployments with higher headquarters like the 1st Cavalry Division (Airmobile) and the 25th Infantry Division. Late 20th- and early 21st-century operations linked the regiment to Operation Desert Storm, Operation Enduring Freedom (2001–2014), and Operation Iraqi Freedom, cooperating with formations such as III Corps and U.S. Central Command.
Regimental structure evolved from horse cavalry squadrons to mechanized and air cavalry squadrons integrated into brigade combat teams. Subordinate units have included squadrons aligned with divisions such as the 1st Infantry Division, 1st Cavalry Division, and brigade combat teams under III Corps and XVIII Airborne Corps. The regiment's squadrons have been designated as reconnaissance, surveillance, and target acquisition elements supporting corps-level commands like Eighth United States Army and joint task forces including Combined Task Force formations. Organizational changes followed doctrinal developments from the Armored Force concept, the AirLand Battle doctrine, and the modular transformation of the United States Army influenced by leaders such as William Westmoreland and institutions like the United States Army Training and Doctrine Command.
Throughout its history, the regiment engaged in campaigns with units like the 7th Cavalry Regiment and 3rd Cavalry Regiment during the Indian Wars, fought in engagements corresponding to the Gettysburg Campaign and the Shenandoah Valley Campaigns in the Civil War, and conducted counterinsurgency operations in the Philippine Insurrection. In the 20th century, it operated in North Africa, Europe, and the Pacific Theater during World War II, performed security and reconnaissance in Korea during the Korean War, and executed air cavalry missions in Vietnam. In recent decades, the regiment's squadrons conducted reconnaissance and security operations in Saudi Arabia and Kuwait during Operation Desert Shield and Operation Desert Storm, counterinsurgency and stability operations in Iraq alongside units such as 3rd Infantry Division and 101st Airborne Division, and partner capacity and advising missions in Afghanistan coordinated with NATO and ISAF commands.
Heraldic elements reflect the regiment's frontier roots and cavalry lineage, incorporating colors, devices, and mottoes recognized by the Institute of Heraldry. The distinctive unit insignia and coat of arms connect to symbols used across cavalry units like the U.S. Cavalry and are displayed on standards, guidons, and crests maintained in regimental museums and at posts such as Fort Cavazos and Fort Riley. Traditions include equestrian ceremonies, unit marches, and commemorations tied to battles like Little Bighorn and anniversaries observed by veteran organizations including the Veterans of Foreign Wars and the American Legion.
Over its history the regiment has been led or served in by officers and soldiers who later became prominent in institutions like the United States Congress, the Pentagon, and the National Security Council. Figures associated with its lineage include leaders from the Civil War era and 20th-century commanders who served alongside generals such as Douglas MacArthur, Omar Bradley, and George S. Patton. Personnel have received high decorations and later held positions at academies like the United States Military Academy and commands including U.S. Army Europe.
Members of the regiment earned the Medal of Honor and other decorations such as the Distinguished Service Cross, Silver Star, and Purple Heart for actions in campaigns from the Indian Wars through World War II, Vietnam War, and the Global War on Terrorism. Recognized engagements include close reconnaissance, screening operations, and conduct under fire during battles linked to larger campaigns like Operation Anaconda and Battle of Fallujah where valorous actions were cited.
In the 21st century the regiment operates as part of reconnaissance, surveillance, and security forces equipped with platforms such as the M1 Abrams, M2 Bradley, HMMWV, Stryker, and rotary-wing aircraft including the AH-64 Apache and UH-60 Black Hawk in coordination with unmanned systems like the RQ-7 Shadow. Modern doctrine emphasizes integration with formations like brigade combat teams, joint operations with U.S. Air Force and U.S. Marine Corps elements, and interoperability with coalition partners through commands like U.S. Central Command and multinational coalitions.
Category:Regiments of the United States Army Category:Cavalry regiments of the United States Army