Marines from Detachment 4, Combat Logistics Regiment 45, Combat Logistics Battalion 451, 4th Marine Logistics Group, pose with the Marine Corps Reserve Centennial banner in Greensboro, N.C., Nov. 19, 2016. Today, approximately 500 Reserve Marines are providing fully integrated operational support to Fleet and Combatant Commanders around the world. For more information on the history and heritage of Marine Forces Reserve as well as current Marine Corps stories and upcoming Centennial events, please visit www.marines.mil/usmcr100.