Brig. Gen. Helen G. Pratt, commanding general of 4th Marine Logistics Group, and Sgt. Maj. Lanette N. Wright, sergeant major of 4th MLG,tour the guard towers built during Integrated Training Exercise 4-18 by Combat Logistics Regiment 45, 4th MLG, at Marine Corps Air Ground Combat Center Twentynine Palms, Calif., June 21, 2018. ITX 4-18 is the largest Marine Forces Reserve training exercise allowing over 5,500 Marines from across the United States to prepare battalion and squadron-sized units for combat under the most realistic conditions possible. (U.S. Marine Corps photos by Lance Cpl. Samantha Schwoch/released)