The GOP presidential nominee slammed unfavorable numbers for his campaign released Saturday and accused the pollster Ann Selzer, who is regarded as being highly accurate with last-minute polling in Iowa, of being a “Trump hater.”

The survey comes from one of the most respected pollsters in the country, who has a nearly perfect record in predicting Iowa results.

Don’t Sleep On Iowa,” is more than just a motto on her blue t-shirt, Iowa House Democratic leader Jennifer Konfrst shouted to Kamala Harris supporters gathered in the basement of a local party headquarters in Waukee.

The highly respected Des Moines Register poll showed Harris leading Trump 47% to 44%. It is an outlier compared to other polling results in the state.

A Des Moines Register/Mediacom Iowa poll found the vice president leading former President Donald Trump 47% to 44% among likely voters in Iowa.

Rachel Maddow talks with Iowa pollster J. Ann Selzer about her surprising findings that Kamala Harris is leading Donald Trump in what is otherwise considered a reliably Republican state, and the role of voters over 65 years old and "likely voters" in understanding that result.

Trump and Harris are in a tight race for the presidency after each spent the final hours of their campaigns trying to win over voters in swing states.