Korean and U.S. Marine amphibious assault vehicles deploy smoke grenades before storming the shoreline during the amphibious assault portion of Ssang Yong 2014 on Doksoek-ri in Pohang, South Korea, March 31, 2014. Korean and U.S. Marine amphibious assault vehicles deploy smoke grenades before storming the shoreline during the amphibious assault portion of Ssang Yong 2014 on Doksoek-ri in Pohang, South Korea, March 31, 2014. SHARE: Download: Full Size (1.31 MB) Tags: Photo Essays Credit: VIRIN: 749355-W-MCW68-032.jpg Photo Gallery