Stanley B. Greenberg writes:

America’s polarized citizenry took a break from intense partisan bickering to produce the highest off-year turnout in a midterm election in 50 years on Nov. 6. Is it possible that all that effort actually nudged us forward a bit?

Because the votes were counted so slowly across the country, we were also slow to realize that Democrats had won the national congressional vote by a margin greater than that of the Tea Party Republicans in 2010. In fact, Democrats overcame huge structural hurdles to win nearly 40 seats.

At first, the results looked like something of a stalemate. The Republican Party retained and even strengthened its hold on the Senate. President Trump’s approval rating was at 45 percent, one percentage point below his percentage of the popular vote in the 2016 election. Analysts said that Mr. Trump still knew how to get Republicans “excited, interested and turn them out” and that he had “deepened his hold on rural areas.”

In the days that followed, though, it became clear that Democrats had made substantial gains. Analysts I trusted concluded that this was because suburban and college-educated women issued “a sharp rebuke to President Trump” that set off a “blue wave through the urban and suburban House districts.” At first, I also believed that was the main story line.

But the 2018 election was much bigger than that. It was transformative, knocking down what we assumed were Electoral College certainties. We didn’t immediately see this transformation because we assumed that Mr. Trump and the polarization in his wake still governed as before. [Continue reading…]