Poll: Hillary Clinton Takes Lead in Iowa« Thread Started on Oct 5, 2007, 11:05pm » --------------------------------------------------------------------------------Poll: Hillary Clinton Takes Lead in IowaBy Regina Sass Published Aug 23, 2007read at source> http://www.associatedcontent.com/articl ... in.htmlFor a long time former Senator John Edwards has been in the lead among the Democratic Candidates in Iowa. Now the latest Zogby poll shows that the lead belongs to New York Senator Hillary Clinton. The poll was taken by telephone August. 17-19, 2007, and they asked the questions of 503 Democrats who are likely to vote in the Iowa caucus. The margin of error is +/- 4.5 percentage points.