A U.S. Air Force loadmaster assigned to the 37th Airlift Squadron signals “all clear” after dropping a container delivery system from a C-130J Super Hercules over Romania, Aug. 28, 2018. The night operation was part of Carpathian Summer 2018, a bilateral training exercise designed to enhance interoperability and readiness of forces by conducting combined air operations with the Romanian air force. (U.S. Air Force photo by Senior Airman Devin Boyer)