By Cameron Joseph - 08/06/12 12:50 PM EDT
The ad is running nationwide on CNN and MSNBC. The group is also running versions of the ad slamming Sen. Dean Heller (R-Nev.) and Reps. Steve King (R-Iowa), Denny Rehberg (R-Mont.), Jim Renacci (R-Ohio) and Dan Lungren (R-Calif.) on local broadcast TV. The campaign has $280,000 total behind it.
All of the targeted Republicans are in close races.