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* = Original cosponsor
CosponsorDate Cosponsored
Sen. Collins, Susan M. [R-ME]* 09/30/2008
Sen. Biden, Joseph R., Jr. [D-DE]* 09/30/2008
Sen. McCain, John [R-AZ]* 09/30/2008
Sen. Leahy, Patrick J. [D-VT]* 09/30/2008
Sen. Obama, Barack [D-IL]* 09/30/2008