U.S. Marines on board an amphibious assault vehicle participate in the Mechanized Assault Drill as part of the 2016 Amphibious Landing Exercise (PHIBLEX) in Zambales Province, the Philippines, Oct. 7, 2016. (Xinhua/Rouelle Umali)
U.S. Marines on board an amphibious assault vehicle participate in the Mechanized Assault Drill as part of the 2016 Amphibious Landing Exercise (PHIBLEX) in Zambales Province, the Philippines, Oct. 7, 2016. (Xinhua/Rouelle Umali)