Members of the Ukrainian armed forces, left, inspect a light gun with U.S. Air Force Master Sgt. Michael Jaeger, 435th Contingency Response Support Squadron air traffic control air advisor, right, in the ATC tower during their visit to Ramstein Air Base, Germany, Aug. 5, 2021. Airmen from the 86th Operations Group briefed tactics, techniques and procedures, while showcasing tactical communications and ATC equipment to assist Ukrainian military members with familiarization of NATO and U.S. Air Force standards. (U.S. Air Force photo by Senior Airman John R. Wright)