Border Tour
Army Staff Sgt. Ernesto Navarez, assigned to Joint Task Force Southern Border, shows retired Sgt. Maj. Eric Geressy, a senior adviser to the Defense Secretary, a long-range acoustic device employed at the southern border in El Paso, Texas, Aug. 21, 2025. The non-lethal communication and deterrent system enables soldiers to deliver clear voice commands and warning tones over long distances.