C-130J Hercules from across the Air Force fly over the Nevada Test and Training Range May 23, 2012 during the U.S. Air Force Weapons School Mobility Forces Exercise. The mass air mobility exercise in which nearly 70 aircraft, primarily C-17 Globemaster IIIs and C-130s, practiced a "forced entry" operation. In the scenario, U.S. forces entered a simulated defended enemy country, defeated defending air defense forces and put troops on the ground. (U.S. Air Force photo/1st Class Damon Kasberg)