"I’m of course thinking about how we got where we are," Selzer, president of Selzer & Co., said in a statement.

While national polls continue to forecast a race far too close to predict, the new Des Moines Register/Mediacom Iowa Poll published Saturday found Harris is leading Trump in the state by 3 percentage points ― within the margin of error.

The 78-year-old Republican overcame countless campaign controversies in his quest to serve a rare non-consecutive term as U.S. president, becoming the first convicted felon and oldest person to clinch