Mitt Romney
U.S. senator from Utah, former Massachusetts governor
Democratic Senatorial Campaign Committee
Political Fundraising Committee for Democratic Senatorial Candidates
Republican National Committee
U.S. political committee that leads the Republican Party of the U.S., a/k/a The Grand Ol' Party/GOP
Jim Talent
former US Representative and Senator from Missouri
John Thune
US Senator from South Dakota (2005-present); former US Representative (1997-2003)
