开路：周四，一名为部队开路的机车射击手离开阿富汗瓦尔达克省麦丹沙赫尔附近的前沿行动空降基地。

A vehicle gunner from a route clearance team leaves the wire at Forward Operating Base Airborne, near the town of Maidan Shar, Wardak province, Afghanistan, Thursday, Dec. 3, 2009. (AP Photo/Dario Lopez-Mills)

Done