The Pearl Harbor-based guided-missile cruiser USS Port Royal (CG 73) sits moored as a tugboat assigned to Naval Station Pearl Harbor assists Republic of Korea Ship Yang Manchoon (DDH 973) as she prepares to moor outboard of ROKS Munmu the Great (DDH 976) at NAVSTA Pearl Harbor. Yang Manchoon and Munmu the Great are in Pearl Harbor to participate in Rim of the Pacific (RIMPAC) 2008. RIMPAC 2008 is the 21st in a series of significant international military exercises scheduled biannually by the U.S. Pacific fleet that takes place in the Hawaiian operating area. Units from Australia, Canada, Chile, Japan, Netherlands, Peru, Republic of Korea, Singapore, United Kingdom and the U.S. are scheduled to participate.