Republic of Korea (ROK) Marine Ji Hoon Baek, a rifleman conducting training with India Company, 3D Battalion, 3D Marine Regiment, runs through a simulated compound during a search and rescue mission at the Boondocker Training Area aboard Marine Corps Base (MCB) Hawaii, May 29th, 2014. The ROK Marines participated in operation Island Viper with U.S. Marines conducting Amphibious, Offensive, and Stability Operations to develop small unit level leadership and increased their lethality and ability to fight prior to large scale operations such as the Rim of the Pacific Exercise (RIMPAC). (U.S Marine Corps photo by Lance Cpl. Aaron S. Patterson, MCBH Combat Camera/Released)