MOJAVE VIPER Pfc. Luke Mantalica, a rifleman with 2nd Battalion, 7th Marine Regiment, watches an impromptu first-aid class at Exercise Mojave Viper at Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., Mar. 5, 2008. The trainees will soon deploy to Afghanistan. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 867221-S-PUN49-132.jpg Photo Gallery