Security Mission Marine Lance Cpl. Jason Conley provides security during a high mobility artillery rocket system rapid aerial insertion training mission in Iwo To, Japan, Nov. 1, 2021. SHARE: Download: Full Size (0.72 MB) Tags: Marine Corps, Training Credit: Marine Corps Lance Cpl. Ujian Gosun VIRIN: 211102-M-TU214-3008C.JPG Photo Gallery