The United States Cavalry, or U.S. Cavalry, was the designation of the mounted force of the United States Army. The United States Cavalry was formally created by an act of Congress on 3 August 1861 and ceased as a distinct Army branch in 1942. The name "cavalry" continues to be used as a designation for various specific United States Army formations and functions.
Reconnaissance, surveillance, and target acquisition (RSTA) refers to a joint doctrine of reconnaissance, surveillance and target acquisition conducted by the United States Armed Forces. RSTA operations are designed to support military operations at a strategic, operational, or tactical level, either by dedicated RSTA forces or those which possess the capability.
The 82nd Cavalry Regiment is a parent regiment in the United States Army National Guard. It is represented in the Oregon Army National Guard by the 1st Squadron, 82nd Cavalry, part of the 81st Stryker Brigade Combat Team.
The 238th Cavalry Regiment was a United States Army parent cavalry regiment, represented in the Indiana Army National Guard by Troop E, 238th Cavalry, part of the 76th Infantry Brigade Combat Team, stationed at Bluffton.
The 48th Infantry Brigade Combat Team is a modular infantry brigade of the Georgia Army National Guard. One of the oldest units in U.S. Army history, the lineage of the 48th Infantry Brigade can be traced back to 1825. It is one of few units in the US military that also saw service as a unit of the Confederate States of America during the American Civil War. Today, the 48th IBCT is part of the U.S. Army's "Associated Units" program where it's aligned under the 3rd Infantry Division, a combined arms combat maneuver unit of the Regular Army.
The 150th Cavalry Regiment is a regiment of the West Virginia Army National Guard, with troops in multiple locations throughout West Virginia and one troop in Sanford, North Carolina. It was originally formed as Greenbrier County militia, fighting for Virginia in the American Revolutionary War. During the American Civil War, companies of the regiment loyal to the recognized Union state government in Wheeling were later combined to form the Union Army's 5th and 9th West Virginia Infantry regiments, aiding in the defeat of Confederate troops in West Virginia, Ohio and Virginia.
The 112th Cavalry Regiment is a Texas National Guard regiment that served in several Pacific campaigns during World War II.
The 116th Cavalry Brigade Combat Team is the largest formation of the Idaho Army National Guard. It is headquartered at Gowen Field, Boise, Idaho. It has been reorganized into an Armored Brigade Combat Team (ABCT) but remains the only unit to be designated a "Cavalry Brigade Combat Team" by special appointment of the US Army. The 116th Cavalry Brigade Combat Team has units located throughout Idaho, Montana, Oregon, and Nevada. It was reorganized into a heavy armor brigade in 1989. Often referred to as the Snake River Brigade and formerly known as the 116th Armored Cavalry Regiment, the unit includes about 3,000 citizen-soldiers from Idaho.
The 107th Cavalry Regiment, Ohio Army National Guard, is a parent regiment under the U.S. Army Regimental System, with headquarters at Hamilton, Ohio. It currently consists of the 2nd Squadron, 107th Cavalry Regiment, part of the 37th Infantry Brigade Combat Team (BUCKEYE), Ohio National Guard located throughout southwest Ohio.
The 98th Cavalry Regiment is a parent regiment of the United States Army established in 2006. It is represented in the Mississippi Army National Guard by the 1st Squadron, 98th Cavalry, an element of the 155th Armored Brigade Combat Team.
The 102nd Cavalry Regiment is a regiment of the United States Army first established in 1913 and which saw service in World War II.
The 104th Cavalry Regiment is a Regiment of the United States Army first established in 1921. Troop A, 1st Squadron is one of several National Guard units with colonial roots and campaign credit for the War of 1812.
The 105th Cavalry Regiment is a regiment in the United States Army National Guard.
The 56th Infantry Brigade Combat Team is a brigade combat team unit of the Texas Army National Guard, part of the 36th Infantry Division.
The 303rd Cavalry Regiment is a United States cavalry regiment, currently represented in the Washington Army National Guard by the 1st Squadron, 303rd Cavalry, headquartered at Vancouver, Washington, part of the 96th Troop Command. It incorporates the lineage of the 303rd Cavalry, 303rd Armor, and 803rd Armor Regiments of the Washington Army National Guard.
The 124th Cavalry Regiment is a United States Army cavalry regiment, represented in the Texas Army National Guard by 1st Squadron, 124th Cavalry, part of the 56th Infantry Brigade Combat Team at Waco.
The 94th Cavalry Regiment is a United States Army cavalry regiment, represented in the Minnesota Army National Guard by 1st Squadron, 94th Cavalry, part of the 1st Armored Brigade Combat Team, 34th Infantry Division, stationed at Duluth.
The 221st Cavalry Regiment, Nevada Army National Guard, is a parent regiment under the U.S. Army Regimental System, with headquarters in Las Vegas, Nevada. It currently consists of 1st Squadron, 221st Cavalry Regiment a 600-soldier Armored Reconnaissance Squadron of the Nevada Army National Guard located in southern Nevada. For command and control purposes within the Nevada Army National Guard, 1st Squadron, 221st Cavalry Regiment, is a subordinate unit to the Land Component Commander (LCC) of the Nevada Army National Guard. In 2016, the squadron entered into an alignment-for-training relationship with the 116th Cavalry Brigade Combat Team, 34th Infantry Division. In May 2016, the squadron donned the Shoulder Sleeve Insignia of the 116th Cavalry Brigade Combat Team. As an armored reconnaissance squadron, the 1st Squadron, 221st Cavalry Regiment, is able to deploy three mechanized cavalry troops, one armor company, a support company, a headquarters troop, and a squadron headquarters in order to accomplish its federal, state, and community missions.
United States 
