YOKOTA AIR BASE, Japan -- Soldiers, Sailors, Airmen and Marines, use computers provided by the Deployable Joint Command and Control System (DJC2) at Yokota Air Base, Japan, April 1. The DJC2 is deployed to Yokota AB to provide communications in support of Operation Tomodachi. (U.S. Air Force photo/Master Sgt. Jeromy K. Cross)