The Trump effect in competitive elections

Reported in G.O.P. Squirms as Trump Veers Off Script With Abuse Remarks.  (The New York Times, 2/10/2018)

Related posts:
The Trump effect in Florida: Democrats flips House of Representatives District 72.  (2/14/2018)
The Trump effect in Missouri: House of Representatives District 97.  (2/7/2018)
The Trump effect in deep red Washington County, Wisconsin.  (1/21/2018)
The Trump effect, worldwide.  (1/19/2018)
The Trump effect in northwest Iowa: Democrats now competitive in districts where they previously couldn't field a candidate.  (1/18/2018)
The Trump effect in the Wisconsin 10th State Senate District special election.  (1/18/2018)