Keith Laing 08/26/14 04:39 PM EDT
Public Policy Polling (D) shows Joni Ernst (R) and Bruce Braley (D) in statistical tie.
Endangered Republican Rep. Mike Coffman (Colo.) touts his independence from his own party.
"I would say though that we just have a lot more talking to do ...," Kelley Paul says.
Meanwhile, outside groups are pummeling Sen. Jeanne Shaheen (D).
Ferdous Al-Faruque 08/26/14 11:22 AM EDT
The ad accuses Cotton of cutting funds from medical disaster and emergency programs.
Republicans have a new line of attack against Sen. Kay Hagan with Obama's visit.
A group supporting Sen. Mitch McConnell’s (R-Ky.) reelection fight is boosting both Kentucky senators with its newest ad, which name-checks an economic proposal promoted by Sen. Rand Paul (R-Ky.).
The scorecard, shared first with The Hill, outlines positions on equal pay, abortion rights.
Congress’s low approval rating could drive more voters to the polls in November.