U.S. Navy Hospitalman Derek Happel, attached to 3rd Platoon, Alpha Company, 1st Battalion, 7th Marine Regiment, Regimental Combat Team 6, patrols through a cornfield in Sangin, Helmand province, Afghanistan, July 11, 2012.
The patrol was part of Operation Gospand-Sia, which was led by the Afghan National Army. (DoD photo by Lance Cpl. Sean Searfus, U.S. Marine Corps/Released). Original public domain image from Flickr