Most campaign ads this year pummeled viewers into submission -- or apathy. But a few didn't. Here are eight that changed the trajectory of their races.
Chris Coons's file
Recent statements by and about Chris Coons
Recent stories featuring Chris Coons
Christine O'Donnell, the Republican nominee for a U.S. Senate seat from Delaware, pivoted from dispelling notions that she's a witch to taking on Democrat Chris Coons over taxes. But how accurate are her attacks?