WaPo:
The potential for the 2016 election to widen America's racial voting chasm even further is nothing new. But Washington Post-ABC News polls have also identified a related dynamic: White Americans are splintering along education and gender lines at rates not seen in at least three decades.
These contours are well-known among political watchers; whites without four-year college degrees and men tend to be more Republican than women and college grads. But while these cleavages are seen across elections, it’s easy to forget that the gaps are typically not all that large — at least in comparison to this year...