An unidentified US Marine Corps (USMC) Marine assigned to 2nd Battalion, 23rd Marines, armed with a 5.56mm M16A2 rifle helps to set up a defensive perimeter after arriving at the exercise point, during the Fuji Incremental Training Program (FITP) 2004, held at Camp Fuji, Japan. FITP is a six-week training program involving Marine reservists with 2/25 and 2nd Battalion, 23rd Marine Regiment. The program is designed to enhance their combat readiness and operational familiarization