(CNSNews.com) - Former Sen. Rick Santorum of Pennsylvania won a plurality of votes from the Tea Party supporters who attended Tuesday night's Iowa caucuses, while former Massachusetts Gov. Mitt Romney won a plurality of those who say they oppose the Tea Party, according to an entrance poll published by CNN. Sixty-four percent of caucus-goers described themselves as Tea Party supporters, 10 percent described themselves as opponents of the Tea Party, and 24 percent said they were neutral about the Tea Party. Among Tea Party supporters, Santorum won 29 percent and Romney and Rep. Ron Paul tied for second with 19...