171st Infantry Brigade (United States)

Infobox Military Unit
unit_name= 171st Infantry Brigade


caption=171st Infantry Brigade shoulder sleeve insignia
dates= 1917-1946
1963-1972
2007-present
country= United States
allegiance= United States Army
branch= Reserve
type= Infantry Brigade
role= Training
size= Brigade
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garrison= Fort Jackson, South Carolina
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The 171st Infantry Brigade is an infantry brigade of the United States Army based in Fort Jackson, South Carolina. With a long history of serving, the Brigade saw action during both the first and second World Wars, the brigade was reactivated in 2007 as a support training unit.

History

World War I

Constituted 5 August 1917 in the National Army as Headquarters, 171st Infantry Brigade, and assigned to the 86th Division. Organized 3 September 1917 at Camp Grant in Rockford, Illinois. Demobilized in January 1919 at Camp Grant, Illinois. Reconstituted 24 June 1921 in the Organized Reserves as Headquarters and headquarters Company, 171st Infantry Brigade, and assigned to the 86th Division. organized in July 1922 at Chicago, Illinois. Redesignated 23 March 1925 as Headquarters and Headquarters Company, 171st Brigade. Redesignated 24 August 1936 as Headquarters and Headquarters Company, 171st Infantry Brigade.

World War II

Converted and redesignated 31 March 1942 as the 86th Reconnaissance Troop (less 3d Platoon), 86th Division (Headquarters and Headquarters Company, 172d Infantry Brigade, concurrently converted and redesignated as the 3d Platoon, 86th Reconnaissance Troop, 86th Division). Troop ordered into active military service 15 December 1942 and reorganized at Camp Howze, Texas, as the 86th Cavalry Reconnaissance Troop, an element of the 86th Infantry Division. Reorganized and redesignated 5 August 1943 as the 86th Reconnaissance Troop, Mechanized. Reorganized and redesignated 10 October 1945 as the 86th Mechanized Reconnaissance Troop. Inactivated 30 December 1946 in the Philippine Islands. (Organized Reserves redesignated 25 March 1948 as the Organized Reserve Corps; redesignated 9 July 1952 as the Army Reserve.)

Cold War

Converted and redesignated (less 3d Platoon) 20 May 1963 as Headquarters and Headquarters Company, 171st Infantry Brigade, and relieved from assignment to the 86th Infantry Division; concurrently withdrawn from the Army Reserve and allotted to the Regular Army (3d Platoon, 86th Reconnaissance Troop - hereafter separate lineage). Brigade activated 1 July 1963 in Alaska. Inactivated 13 November 1972 in Alaska.

Today

On 16 March 2007, the 171st Infantry Brigade was reactivated at Fort Jackson, South Carolina with the mission to support training resulting in the transformation of Civilians into American Soldiers.
*Headquarters & Headquarters Company
*120th Adjutant General Battalion
*Victory Support Battalion

Campaign participation credit

* World War I (Streamer without inscription)
* World War II
** Central Europe

References

* [http://www.jackson.army.mil/171stBDE/history.htm/ "The history of the 171st Infantry Brigade"]
* [http://www-cgsc.army.mil/carl/resources/csi/content.asp#brigade "The Brigade: A History, Its Organization and Employment in the US Army"]