Sgt. Casey Belousky discusses the proper way to conduct a perimeter watch. U.S. Army Sgt. Casey Belousky (center) discusses the proper way to conduct a perimeter watch with Ethiopian National Defense Force service members as part of Combined Joint Task Force - Horn of Africa's train the trainer course in Hurso, Ethiopia, on Dec. 27, 2006. The course teaches students how to train others in their nation's military to increase their nation's capability to protect its borders and ports. Belousky is with Alpha Company, 1st Battalion, 16th Infantry Regiment. SHARE: Download: Full Size (0.04 MB) Credit: VIRIN: 530096-P-JUX72-599.jpg Photo Gallery