sentences:  His return to Starfleet was marked by a maturity and a reconsideration of the benefits service provided.After a few years teaching cadets, Tuvok was briefly assigned to the USS "Billings" with Janeway, until both Janeway and Tuvok were assigned to the USS "Wyoming" and then the "Intrepid"-class starship USS "Voyager", as Captain (Janeway) and Security and Tactical Officer (Tuvok).In 2371, Tuvok was assigned to infiltrate the Maquis organization aboard Chakotay's vessel.