On Tuesday, four Republican women won major senate and gubernatorial primaries. And Democrat Blanche Lincoln surprised many by winning the senate runoff in Arkansas. So why are we seeing this female surge in politics – especially in the GOP? Is the party late in embracing women as candidates? Are they winning because voters want women to shake things up politically or because voters want conservatives and the most conservative candidates in many races happen to be women? And how will they do in November? We discuss it all with Tennessee Rep. Marsha Blackburn.