In the coming weeks, Hanauer and Loranne Ausley, a former member of the Florida House of Representatives, plan to launch something they're calling the Southern Project, which will conduct research and formulate messages that can help Democrats win over Southern voters. A pilot study conducted in North Carolina in February, for example, concluded that under the state's Republican governor, Pat McCrory, "there is a clear sense that hardworking taxpayers are getting the short end of the stick at the expense of big corporations and the wealthiest." The set of talking points advises progressives to make arguments "focused around fairness and...