With nearly 1,900 Soldiers in its ranks, the 78th TC conducts mission command, force protection, force deployment and sustainment operations in order to provide ready forces for global and domestic requirements. Other missions may include command of assigned forces employed in support of civil authorities, during civil support operations and other possible emergencies. The major units of the 78th TC include the Fort Gillem-based 221st Intelligence and Electromagnetic Warfare Battalion, Tifton-based 110th Combat Sustainment Support Battalion, Marietta-based 122nd Regiment (Regional Training Institute), the Douglasville-based
560th Battlefield Coordination Detachment & 122nd Tactical Support Detachment and 781st Troop Command Detachment as well as the Georgia Garrison Training Center at Fort Stewart, Ga. The 78th TC has the most diverse mission set and organization in the Georgia National Guard. It is home to the Georgia National Guard’s largest battalion, the 110th CSSB, and its smallest, most specialized detachments.