Marines maneuver towards their objective in an armored amphibious vehicle while participating in a mechanized assault course during Integrated Training Exercise 2-15 at the Marine Corps Air Ground Combat Center in Twentynine Palms, Calif., Feb. 4, 2015. Marines maneuver towards their objective in an armored amphibious vehicle while participating in a mechanized assault course during Integrated Training Exercise 2-15 at the Marine Corps Air Ground Combat Center in Twentynine Palms, Calif., Feb. 4, 2015. SHARE IMAGE: Download Image: Full Size (2.45 MB) Tags: Photo Essays Photo By: VIRIN: 191818-V-XFQ79-166.jpg Photo Gallery