Attendees of Operation Basic Boot Camp stand at parade rest for their morning briefing on Joint Base Andrews, Md., Nov. 7, 2015. The event included physical training, a mock military in-processing station, basic drills and military knowledge classes, a survival class and capture the flag to help military children better understand and appreciate parental military service. (U.S. Air Force photo/ Airman 1st Class J.D. Maidens/ Released)