U.S. Marines with 1st Transportation Support Battalion,

U.S. Marines with 1st Transportation Support Battalion, 1st Marine Logistics Group, and Sailors with Beach Master Unit 1, Naval Beach Group 1, on-load supplies during Pacific Blitz 19 at Marine Corps Base Camp Pendleton, California, March 28, 2019. The Arrival and Assembly Operations Group’s function is to coordinate and control arrival and assembly operations. The exercise consists of personnel from all Marine Air-Ground Task Force elements includes liaison from the commander, Navy support element, expeditionary medical facilities, and naval mobile construction battalions. (U.S. Marine Corps photo by Lance Cpl. Betzabeth Y. Galvan)