Lt. Col. Carl Miller, 538th Air Expeditionary Advisory Squadron commander, stands next to Afghan air force C-208 Caravans on the flightline at Hamid Karzai International Airport in Kabul, Afghanistan, in January 2019. While deployed, Miller advised the entire Afghan air force Kabul Wing operations group, including six major weapons systems, 86 aircraft, six squadrons and 201 aircrew members, helping earn him a 2019 Air Force Lance P. Sijan Leadership Award. (U.S. Air Force courtesy photo)