Eighteen states, incl. five that could determine control of the Senate, have never voted for a Democratic presidential nominee and a Republican Senate candidate in the same cycle, according to a Smart Politics analysis. NOTE: Some GOP party leaders and officeholders have expressed concern about down-ballot effects in normally Democratic and swing states if Donald Trump or Ted Cruz were the nominee Three swing states -- Fla., N.C. and Wis., as well as Ariz and Ind. that could be in play -- featur
Source: Bloomberg Politics