JOINT BASE CHARLESTON, S.C. –
Senior Airman Raymond Salas, 15th Airlift Squadron C-17 Globemaster III loadmaster, secures luggage and cargo here, prior to departing for Joint Base Lewis-McChord, Washington State, in support of Exercise Mobility Guardian July 31. Mobility Guardian is designed to enhance the capabilities of mobility Airmen to succeed in dynamic threat environments. The exercise features more than 3,000 participants and involves 25 countries from July 31 to Aug. 11.