Washington. This Martin Luther King day is also Caucus Day in iowa. The first of the Nation President ial Nominating Contest of 2024. More than 1600 hall rs gearing up through iowas 99 counties. Theres no early voting, no mailin ballots so its all about turn out today. The brutal sub zero windchills could make this the coldest Caucus Night in history but the temperature might not be the only records being smashed. The poll shows former President Trump in a commanding 28 point lead. If thats what we see from voters tonight, that would be an historic margin of victory. The widest Gop Win in iowa ever was set 36 years ago by Senator Bob dole and he won by just under 13 points. If mr. Trump can surpass 50 threshold, he could cement his grip on the party