AP VoteCast: Iowa Dems split on best challenger for Trump

Iowa Democrats are fiercely united by the goal of unseating President Donald Trump, but they were sharply divided Monday over which candidate was best equipped to do so, according to the AP VoteCast survey.Iowa, which hosts the nation's first presidential contest, has played a historic role in defining the field of Democratic frontrunners.Fully 88% said electability was very important for the Democratic nominee, compared with the 66% who said having the best policy ideas is highly important.