TROOP EFFORT U.S. Air Force airmen unload cargo from a C-17 Globemaster III aircraft on Chaklala Air Force Base, Pakistan, Sept. 1, 2010. The airmen are assigned to the 818th Contingency Response Element and the soldiers are assigned to the 16th Combat Aviation Brigade. Troops will transport supplies throughout Pakistan to aid flood victims. SHARE: Download: Full Size (0.07 MB) Credit: VIRIN: 826645-P-YAM69-229.jpg Photo Gallery