What are the key senatorial races? Santorum v. Casey in PA? Can Brown mount a serious challenge to DeWine in Ohio, despite his lack of money? Will Burns be able to hold the Republican seat in Montana despite his connection to lobbyist Jack Abramoff? Can Kathryn Harris unseat Bill Nelson, despite baggage from the 2000 election and lukewarm support from her own party?
Northeast States
Southern States
Midwest States
Western States