Cpl. Jonathan Azali (center), a radio operator with 3rd Air Naval Gunfire Liaison Company, Force Headquarters Group, writes the coordinates of a notional enemy during an air assault course, at Integrated Training Exercise 4-18, aboard Marine Corps Air Ground Combat Center Twentynine Palms, Calif., June 16, 2018. ITX 4-18 provides Marine Air-Ground Task Force elements an opportunity to undergo service-level competency assessments so that they can seamlessly integrate with active duty Marines in the event of a crises that requires a rapid response. (U.S. Marine Corps photo by Cpl. Dallas Johnson/Released)