Airmen participate in the live, virtual, constructive portion of Red Flag 15-2 at the Combined Operations Center-Nellis on Nellis Air Force Base, Nev., March 5, 2015. Red Flag 15-2 will be the first Red Flag exercise that will include hundreds of virtual and constructive participants in simulators at their home stations or the Distributed Mission Operations Center at Kirtland Air Force Base, N.M. (U.S. Air Force photo by Senior Airman Thomas Spangler)