Cmdr. Richard Bentancourt, right, commanding officer of Submarine Learning Facility Norfolk (SLFN,) briefs Rear Adm. Thadeu Lobo, commander, Brazilian Submarine Force, at the SLFN headquarters Oct. 27, 2020. SLFN trains officers and enlisted personnel to prepare maritime warfighters for combat and peacetime operations. The annual staff talks between submarine forces was established to foster cooperation through the chief of naval operation’s directed engagement plan. (U.S. Navy photo by Mass Communication Specialist 1st Class Alfred Coffield)