
Philippine troops and U.S. Marines cross a river as they 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)

Philippine troops and U.S. Marines cross a river as they 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)