4th Brigade Special Troops Battalion (BSTB)
As of January 14th, 2006, 4th Brigade, 4th Infantry Division, which included 4th Special Troops Battalion, took control of Forward Operating Base Prosperity, located in Baghdad, from 4th Brigade, 3rd Infantry Division. Their mission included training Iraqi Security Forces and maintaining security within the central and southern regions of the Iraqi capital.
Special Troops Battalion, 4th Brigade Combat Team, was activated and organized on 16 December 2004 at Fort Hood, Texas. The battalion was reorganized in accordance to the Army's drive towards modular transformation
