A Trump victory would 'upset the verdict of history' - professor

(Reuters) - The forces influencing the U.S. presidential election favour Republican nominee Donald Trump to win the popular vote - but even proven prediction models face "the most difficult election by far to predict accurately," a political forecaster with a three-decade winning streak said on Wednesday.

from Reuters: Top News http://uk.reuters.com/article/uk-usa-election-lichtman-idUKKCN1251WG?feedType=RSS&feedName=topNews