Refine your search

* = Original cosponsor
CosponsorDate Cosponsored
Sen. Thomas, Craig [R-WY]* 02/28/2007
Sen. Stabenow, Debbie [D-MI]* 02/28/2007
Sen. Grassley, Chuck [R-IA]* 02/28/2007
Sen. Harkin, Tom [D-IA]* 02/28/2007