U.S. Marine Sgt. Joseph Amenta, an aerial observer with Marine Heavy Helicopter Squadron 772, Marine Aircraft Group 49, 4th Marine Aircraft Wing prepares for the take-off of a CH-53 Super Stallion during Integrated Training Exercise 4-19 at Marine Corps Air Ground Combat Center Twentynine Palms, Calif., June 10, 2019. ITX measures the ability to provide a cohesive, trained and ready capability in support of service and Combatant Commander requirements. (U.S. Marine Corps photo by Cpl. Tessa D. Watts)