S. 1148 · 117th Congress Restricting First Use of Nuclear Weapons Act of 2021 StageIn committee SponsorEd Markey Introduced2021-04-15 Latest action2021-04-15 · Introduced in Senate Follow Summary Text Subjects Cosponsors (8) Votes (0) Actions Cosponsors (8) Dianne Feinstein Former member Senate CA Democrat Patrick Leahy Former member Senate VT Democrat Jeff Merkley Current member Senate OR Democrat Christopher Murphy Current member Senate CT Democrat Brian Schatz Current member Senate HI Democrat Tina Smith Current member Senate MN Democrat Chris Van Hollen Current member Senate MD Democrat Elizabeth Warren Current member Senate MA Democrat