Former President Donald Trump has won the Iowa caucuses by a landslide, but polls reveal almost a third of voters believed Trump would not be fit to serve as president if convicted in his ongoing criminal trials. “These trials of Trump may well turn out to be far more significant than a lot of political pundits assume,” says national affairs correspondent at The Nation John Nichols, who says one upcoming state will determine if any other Republican candidate has a chance to be the GOP’s nominee. “It all comes down to New Hampshire.”