YOKOSUKA, Japan (June 22, 2021) The Los Angeles-class fast-attack submarine USS Oklahoma City (SSN 723) arrives at Fleet Activities Yokosuka for a scheduled port visit, June 22, 2021. Oklahoma City is forward deployed to Guam and routinely operates in the region supporting national security interests and conducting maritime security operations. (U.S. Navy photo by Mass Communication Specialist 2nd Class Adam K. Thomas)