U.S. Marines and guests with Marine Wing Support Squadron 121, Marine Aircraft Group 12, 1st Marine Aircraft Wing participate in a change of command ceremony at Marine Corps Air Station Iwakuni, Japan, June 16, 2025. During the ceremony, all responsibilities and authorities were relinquished from Lt. Col. Adam Perlin to Lt. Col. Zachary K. Everhart after serving as MWSS-121 commanding officer for two years. Lt. Col. Adam Perlin is a native of California. (U.S. Marine Corps video by Cpl. Chloe Johnson and Lance Cpl. Cecilia Campbell)