relocated to Fort Dix, New Jersey, joining the already located Division's 2d Brigade (LANES) and some 1st Brigade (BCST) subordinate elements. In late 1999, the division was redesignated from 78th Division (Exercise) to 78th Division (Training Support) to reflect the growing change in the type of training provided by the division's units. There was also an associated change in the manning of the unit, adding National Guard personnel to the regulars and Army Reservists already assigned. This was one of the first instances of the growing multi-component organization of US Army units that deal with Reserve Component training and operations. In 1999, the 189th Infantry Brigade was reflagged as the 4th Brigade, 78th Division (TS) and merged with the existing 4th Brigade, 78th Division (Exercise). The reorganization created a unique unit consisting of active-component, National Guard, civilian and drilling US Army reservists. The 4th Brigade is a tenant unit on Fort Bragg with headquarters at the 78th Division (Training Support), Edison, New Jersey. The brigade's responsibility is to train, coach, teach and mentor the Reserve and Army National Guard units of North Carolina. The 4th Brigade, 78th Division (Training Support) provides training assistance, support, and evaluation to priority Reserve Component units and all other units within capabilities. Synchronize training support within area of responsibility in order to enhance individual and unit readiness to meet directed mobilization and/or wartime requirements. On order, activate or augment mobilization assistance teams (MAT) to assist installation commanders in post-mobilization training and validation of mobilized units for deployment. On order, deploy a defense coordinating officer (DCO) and/or a defense coordinating element (DCE) to coordinate military support to civilian authorities (MSCA) during federal disaster response operations. Provide command and control of subordinate units. 1st BN (LS), 313th Regiment, 4th BDE, provides logistic support for a multi-component (AC/USAR/ARNG) training support brigade that conducts lanes training, TAM evals for priority RC client units; On order provides mobilization augmentation training and military support to civilian authorities. Subordinate units As of 2017 the following units are subordinated to the 78th Training Division (Operations): 1st Brigade 3d Battalion, 309th Regiment 2d Battalion, 311th Regiment 3d Battalion, 318th Regiment 2d Battalion, 323d Regiment Insignia The shoulder sleeve insignia was originally approved for the 78th Infantry Division on 27 May 1922. It was retained for the 78th Division (Training) on 11 Sep 1959. The insignia was redesignated on 1 Oct 1993 for the 78th