Infantry assault Marines and machine gunners with Bravo

Infantry assault Marines and machine gunners with Bravo Company, 1st Battalion, 23rd Marine Regiment, 4th Marine Division, prepare to attack Machine Gun Hill on range 410A, a platoon reinforced attack range, during Integrated Training Exercise 4-18 at Marine Corps Air Ground Combat Center Twentynine Palms, California, June 12, 2018. ITX 4-18 provides MAGTF 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)