Demo Duty Army Staff Sgt. Michael Vork demonstrates how to navigate an obstacle at Fort Jackson, S.C., Aug. 4, 2022. Soldiers showed 38 Navy junior ROTC cadets how Fort Jackson transforms civilians into soldiers. SHARE IMAGE: Download Image: Full Size (0.88 MB) Tags: Navy, Training Photo By: Alexandra Shea VIRIN: 220804-A-SO154-356C.JPG Photo Gallery