Lt. Gen. Rex C. McMillian, commanding officer of Marine Forces Reserve and Marine Forces North, speaks to the Marines of Marine Light Attack Helicopter Squadron 775, 4th Marine Aircraft Wing, during Integrated Training Exercise 4-18 at Marine Corps Air Ground Combat Center Twentynine Palms, Calif., June 13, 2018. ITX 4-18 provides Marine Air Ground Task Force elements an opportunity to undergo a service-level assessment of core competencies that are essential to expeditionary, forward-deployed operations. (U.S. Marine Corps photo by Lance Cpl. Samantha Schwoch/released)