Special: Webcast Extra: Bringing Sexy Back to the 2014 Midterms

On the Webcast Extra, with the nation's governors in Washington, DC, President Obama hopes to shift focus from national races and issues to the states. But in Wisconsin, investigations into Republican Gov. Scott Walker's first campaign continue. And in Vienna this week talks and negotiations about Iran's nuclear weapons program kicked off. Plus, The Economist's Greg Ip explains what the consumer price index is and how it affects your life.