GOP turnout confounds pollsters in Georgia election Politico, Jun 21, 2017, Steven Shepard
Jon Ossoff was on a trajectory to defeat Karen Handel narrowly, poised to deliver a humiliating blow to the White House in a race billed as a referendum of Donald Trump’s early months in office. Then the Republican voters in Georgia’s 6th Congressional District unexpectedly showed up in droves.
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http://www.politico.com/story/2017/06/21/georgia-sixth-congress-polls-handel-ossoff-239813