As seen through a night-vision device, paratroopers prepare a simulated casualty for medical evacuation during a night operation mission on Fort Bragg, N.C., Oct. 31, 2013. As seen through a night-vision device, paratroopers prepare a simulated casualty for medical evacuation during a night operation mission on Fort Bragg, N.C., Oct. 31, 2013. SHARE: Download: Full Size (2.34 MB) Tags: photo essays Credit: VIRIN: 712212-G-KRB38-589.jpg Photo Gallery