First SNCO graduates Expeditionary Warfare School’s Blended Seminar Program - U.S. Marine Gunnery Sgt. Daniel Best, the Marine Security Guard detachment commander for the U.S. Embassy in Bogota, Colombia, plots points on a map during the Expeditionary Warfare School Blended Seminar Program on Marine Corps Base Camp Pendleton, California, Dec. 11, 2019. Best was the first staff noncommissioned officer to attend the program and graduated Dec. 13. (U.S. Marine Corps photo by Lance Cpl. Andrew Cortez)