Post sponsored by NewzEngine.com

Source: US Navy (video statements)

WATERS OFF GUAM (Dec. 11, 2020) The Los Angeles-class fast-attack submarine USS Asheville (SSN 758), left, and the French Navy Rubis-class nuclear-powered submarine (SSN) Émeraude (S604) steam in formation off the coast of Guam. Asheville and Émeraude practiced high-end maritime skills in a multitude of disciplines designed to enhance interoperability between maritime forces. Asheville is one of four forward-deployed submarines assigned to Commander, Submarine Squadron 15. (U.S. Navy video by Mass Communication Specialist 2nd Class Kelsey J. Hockenberger and Mass Communication Specialist 3rd Class Randall Ramaswamy.)

https://www.youtube.com/watch?v=OxWOPO97zsw

MIL OSI Video