TUBE TRAINING U.S. Marines participate in immediate action drills during combined training exercise Mojave Viper at Marine Corps Air Ground Combat Center Twentynine Palms, Calif., March 11, 2009. The Marines are assigned to the 1st Platoon, Foxtrot Company, 2nd Battalion, 3rd Marine Regiment. Mojave Viper prepares Marines for deployment to Afghanistan in support of Operation Enduring Freedom. SHARE IMAGE: Download Image: Full Size (0.07 MB) Photo By: VIRIN: 618789-D-MIM60-003.jpg Photo Gallery