The military exercise Argos Spring 2025 takes place in Fréjus and Saint-Raphaël, France, involving the 21st Marine Infantry Regiment (21e RIMa). Conducted in March 2025, it simulates high-intensity urban combat to prepare troops for real deployment scenarios. Soldiers operate across urban and natural environments, supported by armored vehicles, helicopters, and drones. The exercise includes complex scenarios such as a simulated hostage rescue, testing coordination, discipline, and operational readiness in conditions close to real-life missions.