S. 291 · 115th Congress Strengthening Oversight of National Security Act of 2017 StageIn committee SponsorMark Warner Introduced2017-02-02 Latest action2017-02-02 · Introduced in Senate Follow Summary Text Subjects Cosponsors (7) Votes (0) Actions Cosponsors (7) Debbie Stabenow Former member Senate MI Democrat Elizabeth Warren Current member Senate MA Democrat Dianne Feinstein Former member Senate CA Democrat Kamala Harris Former memberVice presidentDemocrat Martin Heinrich Current member Senate NM Democrat Patrick Leahy Former member Senate VT Democrat Jeff Merkley Current member Senate OR Democrat