Cpl. Jan Eric Schaeuble, a rifleman and forward observer with Fox Company, 4th Light Armored Reconnaissance Battalion, 4th Marine Division, uses a vector kit to determine range and direction to a target and plots it on his map during the Air Assault Course at Integrated Training Exercise 4-18 at Marine Corps Air Ground Combat Center Twentynine Palms, California, on June 22, 2018. Integrated Training Exercise is a capstone exercise that enables Marines to maintain the highest levels of proficiency and readiness for worldwide deployment and the ability to work as a MAGTF. (United States Marine Corps photo by Cpl. Alexis B. Rocha/released)