Whether Chad Taylor remains on the ballot will impact Sen. Pat Roberts's reelection.
Rep. Gary Peters (D-Mich.) has solid lead over former secretary of State Terri Lynn Land (R).
Those around Obama have said she would never run.
House candidate Andy Tobin will face off against vulnerable Rep. Ann Kirkpatrick in fall.
The vice president will speak in Des Moines Wednesday as part of an official event.
Benjamin Goad 09/11/14 01:36 PM EDT
Commission will loosen its regulations in response to a pair of Supreme Court decisions.
The NRSC now has $19.9 million cash on hand heading into the final stretch of the midterms.
The Texas governor said he still might not run, however.
Laura Barron-Lopez 09/11/14 12:15 PM EDT
Nunn slammed her fellow Dems for opposing the oil project.
He says Republicans will play offense and not worry about defending GOP seats.