U.S. Marines with Combat Logistics Battalion 6 (CLB-6) review the terrain model of the area of operation for a field training exercise at ETA-2 aboard Marine Corps Base Camp Lejeune, N.C., Sep. 10, 2014. Marines and sailors with CLB-6 established a forward operating base, posted security, practiced detaining prisoners of war and conducted patrols to refine and refresh their skills and maintain readiness for future deployments. (U.S. Marine Corps photo by Cpl. Joshua W. Brown/Released)