Mustangs launch sorties during PENORE
OSAN AIR BASE, Republic of Korea -- An F-16 Fighting Falcon from the 36th Fighter Squadron takes off for a sortie during a peninsula-wide exercise on Osan Air Base, January 15, 2008. The operational readiness exercise tests Team Osan's ability to execute combat operations, receive follow-on forces and defend the base from attack. (U.S. Air Force photo by Senior Airman Chad Strohmeyer)