SILHOUETTE SOLDIERS A U.S. Marine instructor and Japanese Ground Self Defense Force members work during Forest Light, an exercise with a a tube-launched, optically-tracked, wire-guided, anti-tank weapons system, on Kirishima Training Area, Kyushu, Japan, Dec, 8, 2010. The Marine is assigned to 31st Marine Expeditionary Unit. The annual exercise is designed to enhance interoperability and maintain readiness of both U.S. and Japanese ground forces. SHARE IMAGE: Download Image: Full Size (0.04 MB) Photo By: VIRIN: 892064-Q-ZAT11-862.jpg Photo Gallery