Tech. Sgt. Derek Worrall, 319th Air Base Wing Honor Guard program manager, gives a presentation to members of the Grand Forks, N.D., and East Grand Forks, Minn., Chamber of Commerce during a day-long base tour on Grand Forks Air Force Base, N.D., on Oct. 12, 2011. The chamber holds the annual training to help develop local leaders and officials say the visit to the base is important to helping civilians in the course understand the importance of the military in the community. (U.S. Air Force photo/Airman 1st Class Ashley N. Taylor)