In their rousing election victories in Virginia on Tuesday, Democrats learned two important things: They found out what an anti-Trump coalition looks like, and they discovered it can be a winning one.

That coalition combines upper-scale white voters, millennials, minorities, suburban women and single women. Exit polling indicates that those groups not only went heavily for Democratic victor Ralph Northam in the governor’s race, but performed better for him than they did for Hillary Clinton in the 2016 presidential election.

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