U.S. Marines with 1st Air and Naval Gunfire Liaison

U.S. Marines with 1st Air and Naval Gunfire Liaison Company, 1st Marine Division, observe naval fire from Observation Post 3 at a Supporting Arms Coordinating Exercise during Exercise Iron Fist 2017 San Clemente Island, Calif., Feb 22, 2017. The exercise trains both Marines and JGSDF soldiers on coordinating, combined-arms fires form air and sea assets. Iron Fist is an annual, bilateral training exercise where the U.S. and Japanese service members train together and share techniques, tactics and procedure to improve their combined operational capabilities. (U.S. Marine Corps photo by Lance Cpl. Jeremy Laboy/Released)