CNN chief data analyst Harry Enten runs the numbers of the week: from the upcoming midterns, to CNN polling on Trump & Iran. 0:00 GOP vs Dem favorability ratings ahead of midterms 3:14 Will public disapproval of Democrats cause leadership changes? 6:27 What GOP House retirements say about the midterm elections 10:03 'Awful': CNN poll on Iran and Trump 13:04 Enten breaks down Trump's record low economic numbers 16:32 Enten on chances the Dems flip the Senate this fall 18:53 Trump's steadily