A visitor of the Gyeongnam Sacheon Air Expo examines a patch at the 25th Fighter Squadron’s A-10 Thunderbolt II display at Sacheon Air Base, Republic of Korea, Oct. 26, 2018. Attendees who visited the A-10 display were able to purchase patches, T-shirts, stickers, take photos and receive a free notebook. (U.S. Air Force photo by Staff Sgt. Benjamin Raughton)