CORNELIUS, NC - NOVEMBER 1:  North Carolina Democratic incumbent for U.S. Senate Kay Hagan, center, greets campaign volunteer Mary Brown at Hagan's campaign office in Cornelius, NC, on Saturday, November 1, 2014.  Volunteers were preparing to canvass for votes just 3 days ahead of the election where Hagan faces Thom Tillis.  (Photo by Ted Richardson/For The Washington Post)
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