Map Briefing A soldier gives a mission brief to a team member before participating in a live-fire exercise during Joint Readiness Training Center Rotation 18-07 at Fort Polk, La., May 12, 2018. Army photo SHARE: Download: Full Size (1.39 MB) Tags: Georgia Army National Guard, Northcom, Northern Command, Soldiers, Army, training Credit: Army photo VIRIN: 180512-D-ZZ999-001A.JPG Photo Gallery