A Iowa General Election poll comparing Trump versus each primary challenger still doesn’t say much at this point in time considering the closeness, but here it is:
Still, much here remains uncertain. Iowa voters are famous for settling on a candidate late, and this year is no different; Mr. Sanders, along with the other senators in the race, is pinned down in Washington during Mr. Trump’s impeachment trial and unable to campaign here on weekdays.
And the final results could turn on two factors that will not be known until caucus night: the size and composition of the electorate, and the preferences of voters whose first choices are eliminated because of the arcane caucus rules.
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