S. 2017 · 118th Congress Sentinel Nuclear Deterrence Act of 2023 StageIn committee SponsorMitt Romney Introduced2023-06-15 Latest action2023-06-15 · Introduced in Senate Follow Summary Text Subjects Cosponsors (6) Votes (0) Actions Cosponsors (6) John Barrasso Current member Senate WY Republican Steve Daines Current member Senate MT Republican Deb Fischer Current member Senate NE Republican Mike Lee Current member Senate UT Republican Cynthia Lummis Current member Senate WY Republican Pete Ricketts Current member Senate NE Republican