Corps Craft Marine Corps Maj. Clark Smith participates in a Japanese tradition during the closing ceremony for Southern Jackaroo in Queensland, Australia, June 3, 2019. Southern Jackaroo is a trilateral exercise conducted by U.S., Australian and Japanese troops. SHARE: Download: Full Size (1.47 MB) Tags: Marine Corps, exercises, indo-pacific, southern jackaroo Credit: Marine Corps Cpl. Destiny Dempsey VIRIN: 190603-M-TS007-1024Y.JPG Photo Gallery