Soldiers with the 1st Squadron, 152nd Cavalry Regiment, Indiana Army National Guard, conduct simulations on the Reconfigurable Vehicle Tactical Trainer at Atterbury-Muscatatuck near Edinburgh, Ind., as part of annual training June 24. Through the use of simulated weapon systems and vehicles, virtual screens and an interconnected computer network, the RVTT allows soldiers to experience an interactive, synthetic battlefield, depicting real-world terrain. (Photo by Ashley Roy, Atterbury-Muscatatuck Public Affairs)