Southern Vanguard: Training Across the Hemisphere Argentine soldiers take up defensive positions at a training environment during Southern Vanguard 25, in Antuco, Chile, August 25, 2025. (Photo: U.S. Army National Guard Sergeant Jean Sanon) « ‹ of 6 › » Share on Social Media 00000 Related Posts CENTAM Guardian 2026: Interoperability in Action Challenge and Camaraderie: Chile at the Texas Best Warrior Competition