On a 63-35 vote, the Senate has broken the filibuster against Cass Sunstein, President Obama's nominee for Administrator of the White House Office of Information and Regulatory Affairs. The Senate will hold an up-or-down vote on the nomination later this week. Republicans voting for cloture: Sen. Robert Bennett (R-Utah), Sen. Judd Gregg (R-N.H.), Sen. Orrin Hatch (R-Utah), Sen. Richard Lugar (R-Ind.), Sen. Olympia Snowe (R-Maine). Democrats voting against: Sen. Blanche Lincoln (D-Ark.), Sen. James Webb (D-Va.).