The 10th Mountain Division 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 US military to receive specialized training for fighting in mountainous conditions. More recently, the 10th Mountain has been conducting operations in Iraq and Syria advising and assisting Iraqi Security Forces and People's Defense Units.
The 506th Infantry Regiment, originally designated the 506th Parachute Infantry Regiment during World War II, is an airborne light infantry regiment of the United States Army. Currently a parent regiment under the U.S. Army Regimental System, the regiment has two active battalions: the 1st Battalion, 506th Infantry Regiment is assigned to the 1st Brigade Combat Team, 101st Airborne Division, and the 2nd Battalion, 506th Infantry Regiment is assigned to the 3rd Brigade Combat Team, 101st Airborne Division.
The 3rd United States Infantry Regiment is a regiment of the United States Army. It currently has three active battalions, and is readily identified by its nickname, The Old Guard, as well as Escort to the President. The regimental motto is Noli Me Tangere. The regiment is a major unit of the Military District of Washington (MDW).
The 1st Armored Brigade Combat Team, 1st Cavalry Division is a cavalry unit of the United States Army based in Fort Hood, Texas.
The 325th Infantry Regiment is a light infantry parachute insertion fighting force of the United States Army. The subordinate units of the regiment constitute the bulk of the infantry elements assigned to the 2nd Infantry Brigade Combat Team, 82nd Airborne Division.
The 14th Infantry Regiment is a United States Army light infantry regiment. It has served in the American Civil War, Boxer Rebellion, World War II, Korean War, Vietnam War, Operation Restore Hope, Operation Uphold Democracy, Operation Joint Guard, Operation Desert Storm, Operation Enduring Freedom, Operation Gothic Serpent, Operation New Dawn, Operation Resolute Support, and Operation Iraqi Freedom. The 14th Infantry Regiment did not take part in combat during World War I. It has also conducted peacekeeping and humanitarian missions in the Sinai Peninsula, Guantánamo Bay in Cuba, Bosnia, and Kosovo.
The 45th Infantry Brigade Combat Team ("Thunderbird") is a modular infantry brigade combat team of the United States Army headquartered in Norman, Oklahoma. It is a part of the Oklahoma Army National Guard.
The 87th Infantry Regiment is an infantry regiment in the United States Army. The regiment's 1st and 2nd Battalions are light infantry units assigned to the 1st and 2nd Brigade Combat Teams respectively of the 10th Mountain Division located at Fort Drum, New York. The 3d Battalion was active in the U.S. Army Reserve in Colorado. The 4th Battalion was a Regular Army unit assigned to the 3rd Brigade Combat Team of the 25th Infantry Division (Light) at Schofield Barracks, Hawaii.
The 2nd Brigade Combat Team, 10th Mountain Division is an infantry Brigade Combat Team of the United States Army based at Fort Drum, New York. It is a subordinate unit of the 10th Mountain Division.
The 2nd Infantry Regiment is an infantry regiment in the United States Army that has served for more than two hundred years. It was constituted on 12 April 1808 as the 6th Infantry and consolidated with 4 other regiments in 1815 to form the present unit.
The 3rd Brigade Combat Team, 10th Mountain Division is an infantry brigade combat team of the United States Army based at Fort Polk, Louisiana. Since its activation in 2004, the brigade has deployed four times to Afghanistan in support of Operation Enduring Freedom. In 2014, the brigade inactivated at Fort Drum, NY, and its infantry battalions were reassigned to other brigades while its special troops battalion, field artillery battalion, brigade support battalion and cavalry squadron were inactivated. The brigade reactivated at Fort Polk, LA in 2015 by reflagging the assets of the 4th Brigade Combat Team, 10th Mountain Division, which was inactivated. The infantry, cavalry and field artillery battalions of the 4th Brigade were reassigned to the 3rd Brigade. The brigade deployed to Iraq in 2017 in support of Operation Inherent Resolve. Recently, the brigade deployed to the Southwest Border in 2019 in support of Operation Faithful Patriot.
The 10th Mountain Division Headquarters and Headquarters Battalion is an updated version of the special troops battalion of the United States Army headquartered at Fort Drum, New York. It is the organization for the command elements of the 10th Mountain Division. The battalion contains the division's senior command structure, including its headquarters company, as well as communications, intelligence, operational and support elements as well as the Division Band which provide services to any units assigned to the headquarters at a time.
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 2nd Brigade Combat Team, 10th Mountain Division Special Troops Battalion is a special troops battalion of the United States Army headquartered at Fort Drum, New York. It is the organization for the command elements of the 2nd Brigade Combat Team, 10th Mountain Division. The battalion contains the division's senior command structure, including its Headquarters and Headquarters Company, as well as communication and support elements.
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 5th Field Artillery Regiment was constituted as part of the Regular Army in January 1907. Individual battalions have lineages which date back further. Currently, it is a parent regiment under the U.S. Army Regimental System, with a single active battalion, the 1st Battalion, 5th Field Artillery, which is assigned to the 1st Brigade Combat Team, 1st Infantry Division at Fort Riley, Kansas.
The 10th Aviation Regiment is an aviation regiment of the U.S. Army.
The 2nd Brigade Combat Team, 1st Armored Division is an Armored Brigade Combat Team of the United States Army, stationed at Fort Bliss, TX. First organized in 1942, as Combat Command B, 1st Armored Division, the unit fought in North Africa and Italy in World War 2, in Operation Desert Storm and in Operation Iraqi Freedom. The brigade has been stationed at Fort Hood, TX and in Germany.
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.
The 1st Battalion, 503rd Infantry Regiment is an active duty airborne infantry battalion in the United States Army, assigned to the 173rd Airborne Brigade Combat Team and stationed in Vicenza, Italy. The battalion has served with the 2nd Infantry Division, the 11th Airborne Division, the 24th Infantry Division, the 82nd Airborne Division, and the 173rd Airborne Brigade; has been stationed in Korea, Italy and the United States; and earned campaign credits in World War II, the Vietnam War, Operation Enduring Freedom-Afghanistan, and Operation Iraqi Freedom.
United States of America
United States Army 
