List of formations of the United States Army during the War on Terrorism

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After the end of Operation Desert Storm/Shield, the US Army inactivated many units. The units fighting the War on Terrorism are the survivors of the "Peace Dividend". While additional fighting brigades are being created, no additional deployable higher headquarters units are planned. This list is not comprehensive as it only includes active-duty formations under the divisional structure. There are many Reserve, National Guard, and support units not included or referenced here.

Contents

Armies

Corps

Divisions

Brigades

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101st Airborne Division Active United States Army formation

The 101st Airborne Division is a light infantry division of the United States Army specializing in air assault operations. The Screaming Eagles were referred to as "the tip of the spear" by former U.S. Secretary of Defense Robert Gates and the most potent and tactically mobile of the U.S. Army's divisions by former Chief of Staff of the Army GEN Edward C. Meyer. The 101st Airborne can plan, coordinate, and execute multiple battalion-size air assault operations to seize key terrain and can work in austere environments with limited or degraded infrastructure. These operations can be conducted by mobile teams covering large distances and engaging enemy forces behind enemy lines. Its unique battlefield mobility and high level of training have kept it in the vanguard of U.S. land combat forces in recent conflicts, e.g. foreign internal defense and counterterrorism operations in Iraq and Afghanistan.

82nd Airborne Division Active duty airborne infantry division of the US Army

The 82nd Airborne Division is an airborne infantry division of the United States Army specializing in parachute assault operations into denied areas with a U.S. Department of Defense requirement to "respond to crisis contingencies anywhere in the world within 18 hours". Based at Fort Bragg, North Carolina, the 82nd Airborne Division is part of the XVIII Airborne Corps. The 82nd Airborne Division is the U.S. Army's most strategically mobile division. More recently, the 82nd Airborne has been conducting operations in Iraq, advising and assisting Iraqi Security Forces.

V Corps (United States) Military unit

V Corps, formerly known as the Fifth Corps, is a regular corps of the United States Army at Fort Knox. It was previously active during World War I, World War II, Cold War, Kosovo, and the War on Terrorism.

2nd Infantry Division (United States) Military unit

The 2nd Infantry Division is a formation of the United States Army. Its current primary mission is the pre-emptive defense of South Korea in the event of an invasion from North Korea. There are approximately 17,000 soldiers in the 2nd Infantry Division, with 10,000 of them stationed in South Korea, accounting for about 35% of the United States Forces Korea personnel.

XVIII Airborne Corps Military unit

The XVIII Airborne Corps is a corps of the United States Army that has been in existence since 1942 and saw extensive service during World War II. The corps is designed for rapid deployment anywhere in the world and is referred to as "America's Contingency Corps." Its headquarters are at Fort Bragg, North Carolina.

III Corps (United States) Major formation of the United States Army Forces Command

III Corps is a corps of the United States Army headquartered at Fort Hood, Texas. It is a major formation of the United States Army Forces Command.

Military Assistance Command, Vietnam Joint-service command of the US Dept. of Defense in South Vietnam (1962-73)

U.S. Military Assistance Command, Vietnam (MACV) was a joint-service command of the United States Department of Defense.

24th Infantry Division (United States) 1921–2006 United States Army division

The 24th Infantry Division was an infantry division of the United States Army. It was inactivated in October 1996, it was based at Fort Stewart, Georgia and later reactivated at Fort Riley, Kansas. Formed during World War II from the disbanding Hawaiian Division, the division saw action throughout the Pacific theater, first fighting in New Guinea before landing on the Philippine islands of Leyte and Luzon, driving Japanese forces from them. Following the end of the war, the division participated in occupation duties in Japan, and was the first division to respond at the outbreak of the Korean War. For the first 18 months of the war, the division was heavily engaged on the front lines with North Korean and Chinese forces, suffering over 10,000 casualties. It was withdrawn from the front lines to the reserve force for the remainder of the war after the second battle for Wonju, but returned to Korea for patrol duty at the end of major combat operations.

25th Infantry Division (United States) Military unit

The 25th Infantry Division is a United States Army division based at Schofield Barracks in Hawaii. The division, which was activated on 1 October 1941 in Hawaii, conducts military operations primarily in the Asia-Pacific region. Its present deployment is composed of Stryker, light infantry, airborne, and aviation units. Tropic Lightning soldiers serve as the premier Army response force for the U.S. Pacific Command, and regularly train with other U.S. military branches to practice and maintain joint operations capabilities. The climate and terrain of the Pacific region demands Tropic Lightning soldiers be able to operate in physically demanding and harsh environments. In 2014, the division opened the Jungle Operations Training Center—the first such school in the Army since the closing of the old Jungle Warfare School at Fort Sherman, Panama Canal Zone. Joint operations and training with partner states herald a new chapter in the history of Tropic Lightning—America's Pacific Division.

506th Infantry Regiment (United States) Military unit

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.

29th Infantry Division (United States) Active United States Army formation

The 29th Infantry Division, also known as the "Blue and Gray Division", is an infantry division of the United States Army based in Fort Belvoir, Virginia. It is currently a formation of the U.S. Army National Guard and contains units from Virginia, Maryland, Kentucky, North Carolina, South Carolina and West Virginia.

8th Infantry Division (United States) Military unit

The 8th Infantry Division, ("Pathfinder") was an infantry division of the United States Army during the 20th century. The division served in World War I, World War II, and Operation Desert Storm. Initially activated in January 1918, the unit did not see combat during World War I and returned to the United States. Activated again on 1 July 1940 as part of the build-up of military forces prior to the United States' entry into World War II, the division saw extensive action in the European Theatre of Operations. Following World War II, the division was moved to West Germany, where it remained stationed at the Rose Barracks in Bad Kreuznach until it was inactivated on 17 January 1992.

United States Army Reserve Reserve force of the United States Army

The United States Army Reserve (USAR) is a reserve force of the United States Army. Together, the Army Reserve and the Army National Guard constitute the Army element of the reserve components of the United States Armed Forces.

503rd Infantry Regiment (United States) Airborne infantry regiment of the United States Army

The 503rd Infantry Regiment, formerly the 503rd Parachute Infantry Regiment and the 503rd Airborne Infantry Regiment, is an airborne infantry regiment of the United States Army. The regiment served as an independent regiment in the Pacific War during World War II; at Fort Campbell, Kentucky; in Okinawa, Japan; and in Germany. Regimental elements have been assigned to the 2nd Infantry Division, the 11th Airborne Division, the 24th Infantry Division, 25th Infantry Division, the 82nd Airborne Division, 101st Airborne Division, and the 173rd Airborne Brigade Combat Team. Regimental elements have participated in campaigns in the Vietnam War, Operation Enduring Freedom–Afghanistan, and Operation Iraqi Freedom. The regiment claims 15 Medal of Honor recipients: two from World War II, ten from Vietnam, and three from Afghanistan. A parent regiment under the U.S. Army Regimental System. The regiment's 1st and 2nd Battalions are active, assigned to the 173rd Airborne Brigade, based at Caserma Ederle, Vicenza, Italy. The 3rd and 4th Battalions as well as Companies E, F, G, H, and I have been inactived.

United States Army Forces Command United States Army command

United States Army Forces Command (FORSCOM) is the largest United States Army command. It provides expeditionary, regionally engaged, campaign-capable land forces to combatant commanders. Headquartered at Fort Bragg, North Carolina, FORSCOM consists of more than 750,000 active Army, U.S. Army Reserve, and Army National Guard soldiers. FORSCOM was created on 1 July 1973 from the former Continental Army Command, who in turn supplanted Army Field Forces and Army Ground Forces.

45th Infantry Brigade Combat Team (United States) Infantry brigade combat team of the United States Army

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.

11th Infantry Brigade (United States) Military unit

The 11th Infantry Brigade is an inactive infantry brigade of the United States Army. It was first formed as part of the 6th Division during World War I. It is best known for its service with the 23rd Infantry Division from 1967 through 1971 in the Vietnam War as a light infantry brigade. The brigade is known for its responsibility in the My Lai Massacre.

Structure of the United States Army Overview of the structure of the United States Army

The structure of the United States Army is complex, and can be interpreted in several different ways: active/reserve, operational/administrative, and branches/functional areas.

173rd Airborne Brigade Formation of the United States Army

The 173rd Airborne Brigade is an airborne infantry brigade combat team (IBCT) of the United States Army based in Vicenza, Italy. It is the United States European Command's conventional airborne strategic response force for Europe.

United States Army Europe and Africa Army service component command (ASCC)/theater army of the United States Army

United States Army Europe and Africa (USAREUR-AF) is an Army Service Component Command (ASCC) /Theater Army responsible for directing United States Army operations throughout the U.S. European Command (EUCOM) and U.S. Africa Command (AFRICOM) area of responsibility (AOR).

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