A U.S. Air Force Airmen, assigned to Kunsan Air Base, Republic of Korea, observe the Wolf Pack’s 20 Year Anniversary 9/11 Remembrance Ceremony, here, Sept. 10, 2021. More than 100 defenders, medics, firefighters, Airmen and Soldiers took part in the ceremony, held to honor those who died due to the terrorist attacks on Sept. 11, 2001. (U.S. Air Force photo by Staff Sgt. Gabrielle Spalding)