Master Gunnery Sgt. Bruce Knapp, the operations chief with 1st Marine Division, speaks to Marines with 5th Marine Regiment about the Squad Leader Development Program, aboard Marine Corps Base Camp Pendleton, California, Jan. 20, 2016. The SLDP is one of the various tools the Marine Corps uses to build stronger small unit leadership, while presenting Marines the opportunity to further their career. (U.S. Marine Corps photo by Cpl. Demetrius Morgan/Released) - Master Gunnery Sgt. Bruce Knapp, the operations chief with 1st Marine Division, speaks to Marines with 5th Marine Regiment about the Squad Leader Development Program, aboard Marine Corps Base Camp Pendleton, California, Jan. 20, 2016. The SLDP is one of the various tools the Marine Corps uses to build stronger small unit leadership, while presenting Marines the opportunity to further their career. (U.S. Marine Corps photo by Cpl. Demetrius Morgan/Released)