U.S. Marines with Marine Medium Tilt Rotor Squadron

U.S. Marines with Marine Medium Tilt Rotor Squadron (VMM) 166 Reinforced, the air-combat element of the 13th Marine Expeditionary Unit, release a tire package during a simulated resupply mission at the Realistic Urban Training (RUT) exercise at Fort Hunter Liggett, Calif., Sept. 7, 2015. RUT is the final ground-based training requirement prior to deployment, as the 13th MEU moves toward operating embarked at sea. (U.S. Marine Corps photo by Cpl. Briauna Birl /RELEASED)