U.S. Marine Corps Gen. Robert B. Neller, commandant

U.S. Marine Corps Gen. Robert B. Neller, commandant of the Marine Corps, speak to the Marines of 2nd Battalion, 7th Regiment, during exercise Steel Knight (SK) 2019 at Marine Corps Air Ground Combat Center, Twentynine Palms, California, Nov. 30, 2018. SK is an annual exercise used to enhance the Marines' and Sailors' skills, tactics, and combat readiness by performing in various dynamic scenarios, ground combat maneuver operations, and live fire ranges. (U.S. Marine Corps photo by Cpl. Robert G. Gavaldon)