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...Many of them are facing tough re-election battles in crucial swing states next year, including Jacky Rosen of Nevada and Bob Casey of Pennsylvania....
...In Nevada, a state Hillary Clinton won, Republican Dean Heller and Democrat Jacky Rosen are in a virtual tie....
...Democrats pick up Nevada Senate seat Dean Heller, the Republican senator from Nevada, has conceded defeat to Democratic challenger Jacky Rosen....
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