Marines with 7th Marine Regiment instruct veterans with the Desert Cities Mitchell Paige Medal of Honor Chapter, 1st Marine Division Association on the M16A4 service rifle, during an Alumni Day hosted by 7th Marine Regiment aboard the Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., March 28, 2018. The day was hosted to cultivate and strengthen relationships between active-duty Marines and those who served. (U.S. Marine Corps photo by Lance Cpl. Rachel K. Porter) - Marines with 7th Marine Regiment instruct veterans with the Desert Cities Mitchell Paige Medal of Honor Chapter, 1st Marine Division Association on the M16A4 service rifle, during an Alumni Day hosted by 7th Marine Regiment aboard the Marine Corps Air Ground Combat Center, Twentynine Palms, Calif., March 28, 2018. The day was hosted to cultivate and strengthen relationships between active-duty Marines and those who served. (U.S. Marine Corps photo by Lance Cpl. Rachel K. Porter)