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BUSAN, Republic of Korea (May 1, 2015) - The Los Angeles-class fast-attack submarine USS Pasadena (SSN 752) arrives for a port visit. Pasadena is conducting routine patrols throughout the Indo-Asia-Pacific as a part of the U.S. 7th Fleet, and is operating in conjunction with other Navy ships to conduct maritime security operations that promote stability and peace, and develop key partnerships with allies across the region.