Crosstabs in NYT's #IA01 poll neatly capture what I've seen in the upper midwest: voter anger at tariffs powering D comeback. One reason why MN01 (soybeans) is getting tougher for Rs but MN08 (mining) isn't. pic.twitter.com/99zhuoclZL

— David Weigel (@daveweigel) September 20, 2018