198th Infantry Brigade (United States)

The 198th Infantry Brigade, was first formed as part of the United States Army Reserve's 99th Division. It was active from 1967 through 1971 and has been active since 2007 as an Infantry Training Brigade as part of the US Army Infantry School at Fort Benning, Georgia.

Vietnam War
During the years of 1967–1971 as part of the Vietnam War the 198th was part of the United States Army's 23rd "Americal" Infantry Division. In 1968, elements of the 198th Infantry Brigade, under the leadership of Lieutenant Colonel Robert B. Nelson, participated in the Battle of Kham Duc. On 21 November 1969, Colonel Joseph G. Clemons, (of Pork Chop Hill fame), assumed command of the 198th Infantry Brigade.

Order of battle

 * Headquarters & Headquarters Company
 * 6 Infantry Regiment DUI.png 1st Battalion, 6th Infantry
 * 46 INF RGT DUI.jpg 1st Battalion, 46th Infantry
 * 46 INF RGT DUI.jpg 5th Battalion, 46th Infantry
 * 52 INFANTRY REGIMENT-DUI.jpg 1st Battalion, 52nd Infantry
 * 3rd Infantry Regiment DUI.png 4th Battalion, 3rd Infantry (1971)
 * 14 FA Rgt DUI.jpg 1st Battalion, 14th Artillery
 * 9th Support Battalion
 * 155th Engineer Company
 * 17thCavRegtDUI.gif Troop H, 17th Cavalry

Post Vietnam
The 198th Infantry Brigade was reactivated on 15 May 2007 at Fort Benning, Georgia to serve as an Infantry Training Brigade. It is commanded by Colonel Jonathan Neumann and the Command Sergeant Major Micheal Evans.
 * Headquarters & Support Company
 * 19 INF DUI.gif 1st Battalion, 19th Infantry, commanded by LTC Mark R. Read and Command Sergeant Major is CSM Charles Room
 * 19 INF DUI.gif 2nd Battalion, 19th Infantry commanded by LTC Michael Fazio and Command Sergeant Major Puckett
 * 50 Inf Rgt DUI.jpg 1st Battalion, 50th Infantry commanded by LTC Thomas Nelson and CSM Woods
 * 54 Inf Rgt DUI.png 2nd Battalion, 54th Infantry commanded by LTC Lawrence Baker and CSM Tucker
 * 2–54 IN was under the administrative control of 192d Infantry Brigade until 24 August 2011.
 * 58 Inf Rgt DUI.gif 2nd Battalion, 58th Infantry commanded by LTC Jeffrey S. Crapo and Command Sergeant Major Timothy N. Johnson