i m wolf blitzer. you re in the situation room. captions by vitac www.vitac.com wisconsin residents are voting right now on an extraordinary move to recall the governor scott walker and replace him with tom barrett. this election might be a sneak preview of the november press connection. the effort to get rid of walker was sparked by his move to get rid of collective bargaining rights for public employees. the state is split down the middle, the nasty battle against the tea party movement that has made vast amounts of money. dana bash reports. reporter: at a labor headquarters in madison, a frenzied final push to get out the vote. checking and re-checking lists, last-minute phone calls upon. the climax of a lengthy union effort of the republican governor scott walker. this is about mobilizing our people and the base and connecting with our voters. reporter: it s a similar scene in a walker war room. gop officials claim to have made 4 million calls and all of thi