A-10 Thunderbolt IIs, like this one taking off from Bagram Air Base, Afghanistan, are one of the many airframes that will participate in the 12th Air Force led, Mesa Fury Exercise 2007. The joint forces exercise is designed to allow Airmen and participating Department of Defense combat units an opportunity to practice large force execution at the tactical and operational levels of war. (U.S. Air Force photo/Staff Sgt. Brian Ferguson)