The final Des Moines Register poll before Tuesday's Iowa Caucuses shows Mitt Romney with a narrow lead over Ron Paul, and Rick Santorum not far behind in 3rd place. But the numbers may be misleading. The poll was taken over 4 days and while Romney's support remained steady, Santorum doubled his support in the last two days, showing impressive momentum. On the other hand, Paul's support appears to have plateaued and the final two days of polling show the Texas congressman dropping to third place: The Des Moines Register's latest Iowa Poll shows a surprise three-way match-up in contention to win the Iowa Republican caucuses: Mitt Romney, Ron Paul and Rick Santorum. Santorum, who has been largely invisible in the polls throughout the campaign season, is now beating the other evangelical choices and has a clear shot at victory Tuesday night. But political analysts note there's little time for Santorum to cash in and regroup before New Hampshire, where voters weigh in nine days from now,...(Read Full Post)