Maintenance Airmen watch as the engines start up on an EC-130H Compass Call during Aviation Rotation 19-2 at Krzesiny Air Base, Poland, June 12, 2019. Throughout the rotation, this EC-130H from Davis-Monthan Air Force Base, Ariz., will provide additional training opportunities for the F-16 Fighting Falcons from the 480th Expeditionary Fighter Squadron and Polish air force. (U.S. Air Force photo by Staff Sgt. Jonathan Snyder)