U.S. Marines Successfully Deploy Unmanned Aerial Vehicle to Destroy a Naval Vessel

Summary

In March 2026, the United States Marine Corps conducted its first live-fire drone strike against a maritime surface vessel during a trial held in Okinawa, Japan, representing a significant milestone in the Corps' push toward autonomous warfare capabilities. The operation involved Marines from the III Expeditionary Operations Training Group alongside Naval Special Warfare operators, who launched the strike from a Naval Special Warfare surface craft against an unmanned target vessel that the Marines themselves had designed and built. The exercise highlighted a groundbreaking level of integration between Special Operations Forces and conventional Marine units, marking a new era in which drones and their targets are conceived and constructed organically within the Corps. Perhaps most notably, the trial demonstrated the Marines' ability to launch attack drones from self-built submerged drone platforms, combining both underwater and aerial unmanned systems to detect, identify, and engage hostile vessels. This rapidly expanding robotics capability is being developed under the III Expeditionary Operations Training Group's mission to prepare Marines for the demands of modern expeditionary warfare.