UPHILL BARREL Two U.S Army soldiers roll fuel barrels up a vehicle ramp near Forward Operating Base Waza K'wah in Paktika province, Afghanistan, Jan. 29, 2011. U.S. forces air-dropped the fuel during a resupply mission in the province. SHARE: Download: Full Size (0.05 MB) Credit: VIRIN: 022310-U-QFV52-429.jpg Photo Gallery