S. 3517 · 115th Congress Prevention of Unconstitutional War with Iran Act of 2018 StageIn committee SponsorTom Udall Introduced2018-09-26 Latest action2018-09-26 · Introduced in Senate Follow Summary Text Subjects Cosponsors (10) Votes (0) Actions Cosponsors (10) Mazie Hirono Current member Senate HI Democrat Ed Markey Current member Senate MA Democrat Rand Paul Current member Senate KY Republican Richard Durbin Current member Senate IL Democrat Dianne Feinstein Former member Senate CA Democrat Martin Heinrich Current member Senate NM Democrat Patrick Leahy Former member Senate VT Democrat Jeff Merkley Current member Senate OR Democrat Christopher Murphy Current member Senate CT Democrat Bernie Sanders Current member Senate VT Independent