https://creativecommons.org/publicdomain/zero/1.0/https://www.rawpixel.com/image/8739609
A Republic of Korea marine with 1st Company, 1st Battalion, 3rd Regiment, holds security during a simulated assault of radio hill during exercise Rim of the Pacific (RIMPAC) 2014, at Kahuku Training Area, Hawaii, July 11, 2014.
RIMPAC is a U.S. Pacific Fleet-hosted biennial multinational maritime exercise designed to foster and sustain international cooperation on the security of the world's oceans. (DoD photo by Cpl. Matthew Callahan, U.S. Marine Corps/Released). Original public domain image from Flickr
Public DomainFree CC0 image for Personal and Business use