U.S. Army soldiers assigned to the 469th Mobility Augmentation Company, 863rd Engineer Battalion, adjust the ground penetration radar device during Opearion Lara Pranistal, in the Shorabak District, Kandahar province, Afghanistan, April 15, 2011. Operation Lara Pranistal is a joint operation to clear the route between Spin Boldak and Shoraback district of any improvised explosive devices or route hazards to reestablish the ground lines of communication.