U.S. Air National Guard 1st Lt. Joshua Thomas, the Sustainment Services Flight Commander assigned to the 185th Air Refueling Wing, poses for a photo with German Luftwaffe (air force) Lt. Julia Renke, a personnel officer, at Sioux City Iowa, June 3, 2018. Renke and Thomas are a part of an officer transfer program designed to enhance service member’s abilities to work and communicate with individuals from various NATO nations. (U.S. Air National Guard photo by Tech. Sgt. Daniel Ter Haar)