A U.S. Air Force C-130J Super Hercules flies over Tinian, U.S. Commonwealth of the Northern Mariana Islands, during an aeromedical evacuation mission during exercise COPE NORTH 18, Feb. 19. CN18 is a PACAF-sponsored, 5th Air Force conducted, Joint/Combined Tri-Lateral Field Training Exercise (FTX) designed to develop synergistic Humanitarian Assistance and/or Disaster Relief Operations, and increase interoperability of U.S. Air Forces, Royal Australian Air Force (RAAF), and the Koku Jieitai (Japanese Air Self Defense Force). (U.S. Air Force photo by Staff Sgt. Corey Hook)