SFC Charles Corley, Electronic Warfare Officer with 2nd Squadron, 108th Cavalry Regiment, 224th Sustainment Brigade, 103rd Sustainment Command (Expeditionary), checks equipment for a convoy escort team at Contingency Operating Base Adder, Iraq. PEO Simulation, Training, and Instrumentation tested electronic warfare systems against new threats during the Army’s first Network Integration Evaluation. (U.S. Army photo by SGT Alan Smithee.)