Molly Redden suggests that today’s vote in Wisconsin bears no clear relation to November’s presidential election. I beg to differ. The Wisconsin recall election is to the 2012 general election as the Spanish Civil War was to World War Two—not necessarily a harbinger of the final outcome but rather a preview of strategies and tactics. As such, we’ll get early evidence bearing on some questions that will be important in the fall. Can a labor-intensive ground game match a cash-intensive air war?