S. 638 · 113th Congress Railroad Antitrust Enforcement Act of 2013 StageIn committee SponsorAmy Klobuchar Introduced2013-03-21 Latest action2013-03-21 · Introduced in Senate Follow Summary Text Subjects Cosponsors (5) Votes (0) Actions Cosponsors (5) Tammy Baldwin Current member Senate WI Democrat Al Franken Former member Senate MN Democrat Patrick Leahy Former member Senate VT Democrat Jon Tester Former member Senate MT Democrat David Vitter Former member Senate LA Republican