War games
Airman 1st Class Michael Garrison, 4th Security Force Squadron security response team member, zip-ties camouflage netting in preparation for a Phase II operational readiness exercise on Seymour Johnson Air Force Base, N.C., Dec. 3, 2009. The camouflage netting makes it more difficult for enemies to identify buildings and vehicles. Airman Garrison hails from Greenville, N.C. (U.S. Air Force photo/Airman 1st Class Rae Perry)