Marines with 3rd Battalion, 3rd Marine Regiment, hike toward Range 101 to conduct a battle sight zero exercise at Range 101 on Marine Corps Air Ground Combat Center Twentynine Palms, Calif., Aug. 27, 2011. The Marines of 3/3 traveled from Hawaii to California last week to begin the 35-day Enhanced Mojave Viper training exercise here. While 3/3âs prior pre-deployment training in Hawaii focused on the battalion internally, EMV will allow them to combine with supporting arms, aviation and logistics units, and train to fight as a Marine Air Ground Task Force. This exercise will be their final evaluation before deploying to Afghanistanâs Helmand province in support of Operation Enduring Freedom this fall. (Official U.S. Marine Corps photo by Cpl. Reece Lodder)