Tech. Sgt. William Lipsett, 421st Combat Training Squadron, talks to students in the Advanced Contingency Skills Training Course about basic combat patrolling and tactics on a range on Fort Dix, N.J., Aug. 12, 2008. The course, taught by the U.S. Air Force Expeditionary Center's 421st CTS, prepares Airmen for upcoming deployments. (U.S. Air Force Photo/Staff Sgt. Paul R. Evans)