There are a lot of great political stories out there right now, so it’s easy to miss that the biggest one might be happening below the federal level. Nationally, what appears to be the blue Democratic tidal wave is arguably really a pink wave, with women voters, donors, and candidates driving much of the movement in favor of Democrats. We are seeing eye-popping gender gaps, with the Republican edge among men dwarfed by the Democratic advantage among women. In the mid-September NBC News/Wall Street Journal national poll, men narrowly favored Republicans in preference for control of the House, 47 to...