The Republican candidate for Arizona's 2nd Congressional District, Martha McSally, speaks at a news conference on Nov. 5, the morning after the election. McSally's race against Democrat Ron Barber is so close it triggered a recount. Ross D. Franklin/AP hide caption

itoggle caption Ross D. Franklin/AP

Democratic candidate Rick Weiland, a businessman, plays at a union hall in Sioux Falls, S.D. "We've tried to make this campaign fun," he told the crowd. "We're enjoying it. I hope you are." Don Gonyea/NPR hide caption

itoggle caption Don Gonyea/NPR

Iowa's Westside Conservative Club holds breakfast meetings at a Machine Shed restaurant outside Des Moines. Longtime GOP Sen. Chuck Grassley spoke at a recent breakfast. Scott Olson/Getty Images hide caption

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Terri Lynn Land walks in the Labor Day Parade in Romeo, Mich., on Sept. 1. Land has made some public appearances like this one but overall is running a low-key race in the state. Paul Sancya/AP hide caption

itoggle caption Paul Sancya/AP