A group of Marines with Kilo Company, 3rd Battalion, 5th Marine Regiment attacking the oppositional force headquarters during the Marine Air Ground Task Force Integrated Experiment 2016 at Marine Corps Air Ground Combat Center Twentynine Palms, Calif. as part of the final course of action for the exercise. July 31, 2016. The Marines used everything they learn throughout the course of the exercise to secure the enemy headquarters. - A group of Marines with Kilo Company, 3rd Battalion, 5th Marine Regiment attacking the oppositional force headquarters during the Marine Air Ground Task Force Integrated Experiment 2016 at Marine Corps Air Ground Combat Center Twentynine Palms, Calif. as part of the final course of action for the exercise. July 31, 2016. The Marines used everything they learn throughout the course of the exercise to secure the enemy headquarters.