An Assault Amphibious Vehicle, with 15th Marine Expeditionary Unit, departs from Red Beach during the Marine Air- Ground Task Force demonstration for the 75th Anniversary on Camp Pendleton, Calif., June 14, 2017. The demonstration allowed civilians to observe Marines as they recertified their qualifications before deployment. (U. S. Marine Corps photo by Lance Cpl. Betzabeth Y. Galvan) - An Assault Amphibious Vehicle, with 15th Marine Expeditionary Unit, departs from Red Beach during the Marine Air- Ground Task Force demonstration for the 75th Anniversary on Camp Pendleton, Calif., June 14, 2017. The demonstration allowed civilians to observe Marines as they recertified their qualifications before deployment. (U. S. Marine Corps photo by Lance Cpl. Betzabeth Y. Galvan)