BAUMHOLDER, Germany – U.S. Air Force 1st Lt. Bob Carpenter, 81st Fighter Squadron pilot, uses a combat survivor evader locater radio to communicate with a U.S. Army AH-64 Apache helicopter that has arrived to rescue him during a joint training exercise at the Baumholder Major Training Area here Jan. 23. This training integrates U.S. Army and Air Force resources to more accurately simulate the real-life close air support and combat search and rescue scenarios encountered in deployed locations. The goal of this training is to develop tactics, techniques and procedures between military branches to enhance interoperability. (U.S. Air Force photo/Senior Airman Natasha Stannard)