U.S. soldiers rush to assist injured soldiers during a mass casualty exercise on Forward Operating Base Fenty, Afghanistan, Feb. 26, 2014. The soldiers are assigned to 101st Airborne Division's 159th Combat Aviation Brigade. The exercise is designed to keep soldiers’ skills proficient. U.S. soldiers rush to assist injured soldiers during a mass casualty exercise on Forward Operating Base Fenty, Afghanistan, Feb. 26, 2014. The soldiers are assigned to 101st Airborne Division's 159th Combat Aviation Brigade. The exercise is designed to keep soldiers’ skills proficient. SHARE: Download: Full Size (2.37 MB) Tags: photo essays Credit: VIRIN: 811928-F-MHD74-415.jpg Photo Gallery