A soldier stands near a tank and a truck before a training exercise in Fort Bliss, Texas, on Wednesday, Jan. 23, 2013. The Army is rolling out a new training platform that allows the integration of live units, simulators and computer-generated forces. It is expected to allow cheaper, more frequent training. (AP Photo/Juan Carlos Llorca)

Photo by: Juan Carlos Llorca

A soldier stands near a tank and a truck before a training exercise in Fort Bliss, Texas, on Wednesday, Jan. 23, 2013. The Army is rolling out a new training platform that allows the integration of live units, simulators and computer-generated forces. It is expected to allow cheaper, more frequent training. (AP Photo/Juan Carlos Llorca)