Exercise Iron Fist U.S. Marine Corps Staff Sgt. David Cleaves drives a Combat Inflatable Craft carrying Japanese soldiers during Exercise "Iron Fist" near Naval Amphibious Base Coronado, Calif., Jan. 12, 2006. Cleaves is an instructor assigned to the Expeditionary Warfare Training Group - Pacific. The exercise is designed to help Japanese forces train on amphibious assault operations, water survival, and boat operations. SHARE: Download: Full Size (0.11 MB) Credit: VIRIN: 154900-H-PJZ59-169.jpg Photo Gallery