Members of the Koku Jieitai, or Japan Air Self-Defense Force, taking a runway crater repair class begin their day by clearing away debris from a crater they will repair at the U.S. Air Force Detachment 1, 554th RED HORSE Squadron training site on Kadena Air Base, Japan, March 13, 2012. Training with the Japanese builds on the strong bilateral friendship between the U.S. military and Japan's defense forces. (U.S. Air Force photo/Airman 1st Class Tara A. Williamson/Released)