Field Briefing A U.S. Marine demonstrates the C100 drone's capabilities to a Spanish marine during a Fleet Exercise 250 live-fire range event at Marine Corps Base Camp Lejeune, N.C., June 19, 2026. Fleet Exercise 250 represents the U.S. commitment to layered defense of the homeland through forward-deployed forces and reinforces interoperability with allies and partners. SHARE: Download: Full Size (1.55 MB) Tags: drones, spain, exercises, partnerships, training, fleet exercise 250 Credit: Marine Corps Cpl. Channah Chilton VIRIN: 260619-M-DN278-1271.JPG Photo Gallery