CNN data guru warns polls historically underestimate Trump despite Kamala Harris' gains. House Majority Whip Tom Emmer wins Republican primary in Minnesota's 6th Congressional District. Emmer faces winner of Democrat primary in solid Republican district.
Key Points
Polls historically underestimate Trump
Tom Emmer wins Republican primary
Minnesota's 6th Congressional District leans Republican
Pros
Insight into polling accuracy regarding Trump and Harris
Update on the Republican primary in Minnesota's 6th Congressional District
Cons
Limited information on the Democrat primary candidates