A U.S. Air Force C-17 Globemaster III prepares to depart. A U.S. Air Force C-17 Globemaster III from the 437th Airlift Wing prepares to depart from Charleston Air Force Base, S.C., during a strategic brigade airdrop exercise on Dec. 18, 2008. The C-17 mission includes meeting the Armyís need for air delivery of a full brigade, including troops and equipment (approximately 3,250 soldiers and 3,450 tons of materiel), to the battlefield. Strategic brigade airdrop training develops multi-service capabilities and hones the skills of the servicesí active-duty, reserve and civilian components. Charleston Air Force Base aircraft currently account for half of the Air Force strategic brigade airdrop requirement. SHARE: Download: Full Size (0.02 MB) Credit: VIRIN: 834045-S-XNL20-604.jpg Photo Gallery