US Army Sgt. Nick Lightwine and Sgt. Rob Logue, with 5th Battalion 20th Infantry Regiment, 14th Cavalry Regiment, make their way to their Mine Resistant Ambush Protected truck following a successful snow clearance patrol through the village of Menden Kheyl, in Helmand province, Afghanistan, on Feb. 19, 2012. (DoD photo by Sgt. Christopher McCullough, US Army/Released)

[Image courtesy of the US Department of Defense Website.]