As seen through a night-vision device, U.S. Army paratroopers train using infrared lasers and night-vision optics on Camp Ramadi, Iraq, Oct. 26, 2009. The Soldiers train constantly to maintain their fighting edge while standing ready to provide assis...

As seen through a night-vision device, U.S. Army paratroopers train using infrared lasers and night-vision optics in an urban operations setting on Camp Ramadi, Iraq, Oct. 26, 2009. The Soldiers train constantly to maintain their fighting edge while ...

Spc. Chris Walker, right, cleans his protective eyewear as Pfc. Anthony Perakis, left, and other paratroopers are ready to move out while performing quick-reaction-force duties on Camp Ramadi, Iraq, Oct. 26, 2009. Walker and Perakis are assigned to 8...