Marines from Combat Logistics Battalion 22, 22nd Marine Expeditionary Unit, unload buses at a bivouac site for Exercise Bright Star 2009 in Egypt, Oct. 10. The multinational exercise is designed to improve readiness, interoperability, and strengthen the military and professional relationships among U.S., Egyptian and participating forces. Bright Star is conducted by U.S. Central Command and held every two years. Elements of the 22nd MEU are currently are participating in the multi-national exercise while serving as the theater reserve force for U.S. Central Command.