CAMP PENDLETON, Calif. (Sept. 8, 2021) U.S. Marines with 1st Reconnaissance Battalion (1st Recon Bn.), 1st Marine Division, and Indonesian marines with 1st Amphibious Reconnaissance Battalion, marine corps of the Indonesian navy, conduct amphibious training during RECONEX 21 at Marine Corps Base Camp Pendleton, California, Sept. 9, 2021. 1st Recon Bn. hosted the two-week exercise to allow for U.S. Marines and Indonesian marines to train together. (U.S. Marine Corps photo by Staff Sgt. Connor Hancock)