Marines with Company B, 1st Battalion, 6th Marine Regiment, 2nd Marine Division, gather sensitive material from a simulated enemy combatant during the Range 400 training exercise aboard Marine Corps Base 29 Palms, Calif., June 6, 2011. The event was part of the Enhanced Mojave Viper predeployment training evolution and required those involved to coordinate extensively with one another while advancing on their objectives. - Marines with Company B, 1st Battalion, 6th Marine Regiment, 2nd Marine Division, gather sensitive material from a simulated enemy combatant during the Range 400 training exercise aboard Marine Corps Base 29 Palms, Calif., June 6, 2011. The event was part of the Enhanced Mojave Viper predeployment training evolution and required those involved to coordinate extensively with one another while advancing on their objectives.