U.S Marine Corps Lt. Col. Matt Perry, the commanding officer of 2nd Battalion, 4th Marine Regiment, 1st Marine Division, I Marine Expeditionary Force and Sgt. Maj. James Young, the command senior enlisted advisor of 2/4, 1st MARDIV, stand at attention during the Battalion Landing Team 2/4 composite ceremony at Marine Corps Base Camp Pendleton, California, March 12, 2026. The ceremony was held to recognize the battalion’s transition to a battalion landing team and subsequent composite under the 13th Marine Expeditionary Unit, I Marine Expeditionary Force. (U.S. Marine Corps photo by Cpl. Mary R. Jenni) - U.S Marine Corps Lt. Col. Matt Perry, the commanding officer of 2nd Battalion, 4th Marine Regiment, 1st Marine Division, I Marine Expeditionary Force and Sgt. Maj. James Young, the command senior enlisted advisor of 2/4, 1st MARDIV, stand at attention during the Battalion Landing Team 2/4 composite ceremony at Marine Corps Base Camp Pendleton, California, March 12, 2026. The ceremony was held to recognize the battalion’s transition to a battalion landing team and subsequent composite under the 13th Marine Expeditionary Unit, I Marine Expeditionary Force. (U.S. Marine Corps photo by Cpl. Mary R. Jenni)