Brigadier General Paul K. Lebidine (center), commanding general of 4th Marine Division, leads the Marines of 1st Battalion, 25th Marine Regiment, through the finish line of the Disabled American Veterans 5K run at Fort Independence on Castle Island in Boston, Nov. 12, 2016. From World War I through the wars in Iraq and Afghanistan, the Marine Corps Reserve has played an essential role in the Marine Corps Total Force by augmenting and reinforcing the Active Component across the full range of military operations. Reserve Marines bring unique skills and advanced degrees from their civilian occupations into their service with the Marine Corps. (U.S. Marine Corps photo by Cpl. Melissa Martens/ Released)