170531-N-ED185-056 YOKOSUKA, Japan (May 31, 2017) The Los Angeles-class attack submarine USS Olympia (SSN 717) prepares to moor at Fleet Activities Yokosuka for a port visit. U.S. Navy port visits represent an important opportunity to promote stability and security in the Indo-Asia-Pacific region, demonstrate commitment to regional partners and foster relationships. (U.S. Navy photo by Mass Communication Specialist 2nd Class Brian G. Reynolds/Released)