Honorable John P. Roth, acting Secretary of the Air Force, recieves a patch from Staff Sgt. Keola Miller, 2nd Security Force Squadron military working dog handler, during a tour at Barksdale Air Force Base, Louisiana, April 6, 2021. The tour consisted of a B-52H Stratofortress with briefings from weapons load crew, crew chiefs and air crew. (U.S. Air Force photo by Senior Airman Max Miller)