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* = Original cosponsor
CosponsorDate Cosponsored
Sen. Burr, Richard [R-NC]* 01/25/2011
Sen. Enzi, Michael B. [R-WY]* 01/25/2011
Sen. Vitter, David [R-LA]* 01/25/2011
Sen. Crapo, Mike [R-ID]* 01/25/2011
Sen. Isakson, Johnny [R-GA]* 01/25/2011
Sen. Johanns, Mike [R-NE]* 01/25/2011
Sen. Coburn, Tom [R-OK]* 01/25/2011
Sen. Thune, John [R-SD]* 01/25/2011