Other S.C. primary opponents flinched at the comment.
Brown is seen as GOP's best shot at unseating Democratic Sen. Jeanne Shaheen.
A new ad from the Democratic Senate Majority PAC hits Rep. Bill Cassidy (R-La.), Sen. Mary Landrieu’s (D-La.) main Republican opponent, for his support from Koch Brothers-backed groups.
She calls Sasse the “clear conservative choice” in the GOP primary for the open seat.
The Democrat has a double-digit lead over his GOP opponents in the open seat race.
Americans for Prosperity blames the Arkansas Democrat for "if you like it, you can keep it."
Mike Lee said abortion rights supporters promote a “culture of death."
The Tea Party favorite's endorsement could boost him against Rep. James Lankford (R-Okla.).
The endorsement marks a shift for the Club, which backed Miller in his 2010 race against Murkowski.
Democracy for America, the progressive group launched by former Vermont Gov. Howard Dean, is endorsing two long-shot Democratic candidates in the South Dakota and Maine Senate races.