6/21/2007 - Staff Sgt. Allan Gillespie clears an M-16 rifle during a base-wide arming exercise June 14 at Ali Air Base, Iraq. Ali AB Airmen participated in the exercise to help fine-tune weapons distributing procedures in case of a real-world threat to the base. Sergeant Gillespie is assigned to the 407th Expeditionary Communications Squadron. (U.S. Air Force photo/Master Sgt. Robert W. Valenca)

6/21/2007 - Staff Sgt. Allan Gillespie passes Senior Airman Ashley Wilson her M-16 rifle during a base-wide arming exercise June 14 at Ali Air Base, Iraq. Both are members of the 407th Expeditionary Communications Squadron. Ali AB Airmen participated in the exercise to help fine-tune weapons distributing procedures in case of a real-world threat to the base. (U.S. Air Force photo/Master Sgt. Robert W. Valenca)

6/21/2007 - Master Sgt. Steven Anderson checks to ensure a container full of M-16s are sitting correctly on a trailer during a base-wide arming exercise June 14 at Ali Air Base, Iraq. Ali AB Airmen participated in the exercise to help fine-tune weapons distributing procedures in case of a real-world threat to the base. Sergeant Anderson is assigned to the 407th Expeditionary Logistics Readiness Squadron. (U.S. Air Force photo/Master Sgt. Robert W. Valenca)

6/21/2007 - Tech. Sgt. Steven Pecht (left) reviews clearing procedures for the M-16 rifle with Senior Airman Alexander Davis during a base-wide arming exercise June 14 at Ali Air Base, Iraq. Both are members of the 407th Expeditionary Communications Squadron. Ali AB Airmen participated in the exercise to help fine-tune weapons distributing procedures in case of a real-world threat to the base. (U.S. Air Force photo/Master Sgt. Robert W. Valenca)

6/21/2007 - Master Sgt. Steven Anderson secures a container full of M-16s to a trailer during a base-wide arming exercise June 14 at Ali Air Base, Iraq. Ali AB Airmen participated in the exercise to help fine-tune weapons distributing procedures in case of a real-world threat to the base. Sergeant Anderson is assigned to the 407th Expeditionary Logistics Readiness Squadron. (U.S. Air Force photo/Master Sgt. Robert W. Valenca)

6/21/2007 - Enduring heavy dust and winds, Master Sgt. Steven Anderson directs Senior Airman Christopher Kieffer into position to place a container full of M-16's onto a trailer during a base-wide arming exercise June 14 at Ali Air Base, Iraq. Both are members of the 407th Expeditionary Logistics Readiness Squadron. Ali AB Airmen participated in the exercise to help fine-tune weapons distributing procedures in case of a real-world threat to the base. (U.S. Air Force photo/Master Sgt. Robert W. Valenca)

6/21/2007 - Senior Airman Christopher Kieffer checks his distance from a trailer he is loading with a container full of M-16's during a base-wide arming exercise June 14 at Ali Air Base, Iraq. Ali AB Airmen participated in the exercise to help fine-tune weapons distributing procedures in case of a real-world threat to the base. Airman Kieffer is assigned to the 407th Expeditionary Logistics Readiness Squadron. (U.S. Air Force photo/Master Sgt. Robert W. Valenca)