Biden was the first choice of 38 percent of potential [Iowa] caucusgoers, followed by Vermont Sen. Bernie Sanders at 19 percent and Texas Rep. Beto O’Rourke in the Des Moines Register/CNN/Mediacom Iowa Poll. . . .
The poll showed 54 percent of caucusgoers would prefer electing a candidate who could unseat President Donald Trump in the upcoming election, versus 40 percent who preferred a candidate that shares their ideals.