Lance Cpl. Cody McMillian, Team Leader, 3rd Squad, 3rd Platoon, Lima Company,3rd Battalion 25th Regiment, 4th Marine Division, Marine Forces Reserve shoots down range during the 2015 Integrated Training Exercise at Twentynine Palms, Calif., June 12, 2015. ITX allows Reserve Marines the opportunity to train in realistic environments and conditions, ensuring the highest levels of proficiency and readiness for worldwide deployment. - Lance Cpl. Cody McMillian, Team Leader, 3rd Squad, 3rd Platoon, Lima Company,3rd Battalion 25th Regiment, 4th Marine Division, Marine Forces Reserve shoots down range during the 2015 Integrated Training Exercise at Twentynine Palms, Calif., June 12, 2015. ITX allows Reserve Marines the opportunity to train in realistic environments and conditions, ensuring the highest levels of proficiency and readiness for worldwide deployment.