The division's 2nd Infantry Brigade Combat Team (2/28 BCT) was mobilized in January 2005. 2/28 BCT consisted of approximately 4,000 National Guardsmen from over 30 states and was commanded by COL John L. Gronski. Over 2,000 of the soldiers were from the Pennsylvania Army National Guard. Other states that contributed large units included Vermont, Utah, Michigan, Kentucky, New Jersey and Nebraska. 2/28 BCT conducted its post mobilization training at Camp Shelby, MS. The soldiers were trained in full spectrum operations and received additional equipment.