If you were ever wondering why Congress has a 95% incumbency rate despite an approval rating in the high teens, this study may be worth a read.
That also has something to do with polarized districts, which is often attributed to gerrymandering. As Swing Districts Dwindle, Can a Divided House Stand? − 538
That also has something to do with polarized districts, which is often attributed to gerrymandering. As Swing Districts Dwindle, Can a Divided House Stand? − 538