U.S. Marines take up positions. U.S. Marines from Echo Company, Battalion Landing Team, 2nd Battalion, 5th Marine Regiment, 15th Marine Expeditionary Unit take up positions while participating in an assault during training at the National Training Center in Fort Irwin, Calif., on March 12, 2008. The unit is preparing for a six-month deployment to the Western Pacific region. SHARE: Download: Full Size (0.08 MB) Credit: VIRIN: 755265-R-WWL53-003.jpg Photo Gallery