The 4th Infantry Division is a division of the United States Army based at Fort Carson, Colorado. It is composed of a division headquarters battalion, three brigade combat teams, a combat aviation brigade, a division sustainment brigade, and a division artillery.
The 10th Mountain Division (Light Infantry) is a light infantry division in the United States Army based at Fort Drum, New York. Formerly designated as a mountain warfare unit, the division was the only one of its size in the U.S. military to receive specialized training for fighting in mountainous conditions. More recently, the 10th Mountain has advised and assisted Iraqi Security Forces in Iraq and People's Defense Units in Syria.
The 2nd Brigade Combat Team, 1st Infantry Division, also known as the Dagger Brigade, is a maneuver brigade combat team in the 1st Infantry Division of the U.S. Army stationed in Fort Riley, Kansas.
The 12th Infantry Regiment is a unit of the United States Army. The 12th Infantry has fought in seven wars from the Civil War to the War in Afghanistan (2001-2021) and has been awarded 19 Presidential Unit Citations, five Valorous Unit Awards, a Joint Meritorious Unit Award, two citations in the Order of the Day of the Belgian Army, Nine Republic of Vietnam Crosses of Gallantry, the Republic of Vietnam Civil Action Honor Medal Third Class, a Meritorious Unit Commendation, and the Belgian Fourragere.
Reconnaissance, surveillance, and target acquisition (RSTA) squadrons are a type of unit in the United States Army. These are cavalry squadrons, and act at the squadron (battalion) level as a reconnaissance unit for their parent brigade combat teams. These RSTA squadrons continue on the Recondo legacy of the Vietnam era Long Range Reconnaissance Patrols (LRRP), however, compared to the LRRPs they are often assigned additional non-reconnaissance responsibilities such as battlespace ownership.
The United States Army Regimental System (USARS) is an organizational and classification system used by the United States Army. It was established in 1981 to replace the Combat Arms Regimental System (CARS) to provide each soldier with continuous identification with a single regiment, and to increase a soldier's probability of serving recurring assignments with their regiment. The USARS was intended to enhance combat effectiveness by providing the opportunity for a regimental affiliation, thus obtaining some of the benefits of the traditional regimental system.
The 37th Engineer Battalion was an airborne engineer battalion in the United States Army, subordinate to the 2d Brigade Combat Team, 82d Airborne Division, based at Fort Liberty, North Carolina. The 37th Engineer Battalion was reactivated in the 82d Airborne Division as part of the United States Army new BCT 2020 concept in which each BCT's Special Troops Battalions would be inactivated and reactivated as Brigade Engineer Battalions. Prior to this, the battalion was a subordinate unit of the 20th Engineer Brigade assigned to XVIII Airborne Corps.
The 2nd Infantry Brigade Combat Team (Airborne), 11th Airborne Division is an airborne infantry brigade combat team (BCT) of the United States Army. The unit is stationed at Joint Base Elmendorf-Richardson in Anchorage, Alaska and is the only airborne brigade combat team which is part of United States Army Pacific. It is also the newest airborne Infantry BCT and one of only five in the United States Army; the others are the three Infantry BCTs of the 82nd Airborne Division and the 173rd Airborne Brigade.
In 2009, the United States and NATO International Security Assistance Force (ISAF) coalition, along with Afghan National Army forces, continued military operations against the Taliban in Afghanistan. 2009 marks the eighth year of the War in Afghanistan, which began late in 2001.
The 1st Brigade Combat Team, 10th Mountain Division is an active Infantry Brigade Combat Team of the United States Army based at Fort Drum in New York. The brigade headquarters carries the lineage of the 10th Mountain Division's original headquarters company, and served as such in World War II, and in peacetime at Fort Riley, Fort Benning, and West Germany in the 1940s and 1950s.
The 4th Brigade Combat Team, 10th Mountain Division is an inactive infantry brigade combat team. Based at Fort Polk, Louisiana, the brigade was active from 2005 to 2015. It was a subordinate formation of the 10th Mountain Division.
The Combat Aviation Brigade, 10th Mountain Division is a combat aviation brigade of the United States Army based at Fort Drum, New York. It is a subordinate unit of the 10th Mountain Division.
The Special Troops Battalion, 3rd Brigade Combat Team (BCT), 10th Mountain Division was a special troops battalion of the United States Army headquartered at Fort Drum, New York. It was the organization for the command elements of the 3rd Brigade Combat Team, 10th Mountain Division. The battalion contained the brigade's senior command structure, including its Headquarters and Headquarters Company (HHC), as well as military police, engineering, intelligence, and communications elements. An inactivation ceremony was held on 24 October 2014 on Magrath Field, Fort Drum, NY to mark the inactivation of the battalion. The 3rd Brigade held its inactivation ceremony on 14 August 2014 to mark its inactivation.
The 4th Brigade Combat Team, 1st Infantry Division is an inactive Infantry Brigade Combat Team. Active from 2006 through 2015, the BCT served in Iraq from 2007 to 2008 and from 2009 to 2010, in Afghanistan from 2012 to 2013, and in a variety of theater security cooperation activities in Africa from 2014 to 2015. The BCT was inactivated in 2015 as part of force reductions.
The 10th Aviation Regiment is an aviation regiment of the U.S. Army.
Forward Operating Base Shank is a former Forward operating base of the U.S. military, located in Logar Province of eastern Afghanistan, about 12 km south-east of the city of Baraki Barak. During Operation Enduring freedom, FOB Shank was one of the most heavily rocketed forward operating bases in Afghanistan. In 2014, the base was turned over to Afghan National Army, who established Camp Maiwand at the northern end of the FOB. American forces later returned and reoccupied the southern portion of the FOB, under the name Camp Dahlke.
The 40th Armor Regiment was a regiment of the Armored Branch of the United States Army until the inactivation of its last element, its 1st Battalion, in 1996. It was redesignated and reactivated in 2005 as the 40th Cavalry Regiment and assigned to the 4th Brigade (Airborne), 25th Infantry Division and in In 2022 it became part oof the 2nd Infantry Brigade Combat Team (Airborne), 11th Airborne Division.
The 4th Brigade Combat Team, 82nd Airborne Division is an inactive Airborne Brigade of the United States Army. The brigade was active from 1968-1969, and from 2006-2014. The brigade conducted three rotations to Afghanistan, in 2007 and 2008, 2009 and 2010, and 2012. The brigade's two infantry battalions deployed for a fourth time in 2013-2014, and became part of other BCTs in the division upon their redeployment.
The 4th Brigade Combat Team, 4th Infantry Division is an inactive brigade of the United States Army. Between 1975 and 1984, the brigade served at Fort Carson, CO, and in Germany. The brigade was reactivated in 2004, and deployed four times in support of the War on Terror, once to Iraq and three times to Afghanistan, before being inactivated in 2015.
United States 
United States Army 
10th Mountain Division 
