Marine Reservists prepare for an air assault course as part of the final battalion exercise of Integrated Training Exercise 4-17 at Camp Wilson, Marine Air Ground Combat Center, Twentynine Palms, Calif., June 21, 2017. The Marines are assigned to Golf Company, 2nd Battalion, 25th Marines, 4th Marine Division, Marine Forces Reserve. The Marine Air Ground Task Force integration training exercise featured combined arms training events that incorporated live-fire and maneuvers. Marine Corps photo by Lance Cpl. Stanley Moy