Bruce Braley surging in Iowa as thousands of volunteers push supporters to vote

The U.S. Senate race in Iowa is shaping up to be deeply competitive, a new poll finds, while former Sen. Scott Brown looks like less of a threat in his effort to unseat Sen. Jeanne Shaheen . The final Quinnipiac poll before Election Day shows what the campaign of U.S. Rep. Bruce Braley has been seeing for weeks: The race for U.S. Senate in Iowa is very tight and that Braley is surging as voters take their final look at the candidates.

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