Josh Turek and Ashley Hinson have emerged as the primary candidates for the Iowa Senate race following their primary victories.Turek defeated Zach Wahls for the Democratic nomination while Hinson secured the Republican spot with the support of Donald Trump.The seat is currently held by the retiring Joni Ernst who has decided not to pursue another term in the legislative body.Political organizations are dedicating millions of dollars to the contest as both parties look to influence the Midwestern electorate.