The Struggle Between Clinton and Sanders Is Not Over

The surge in Democratic enthusiasm and activism driven by animosity to President Trump is proving to be a mixed blessing.

Renewed fervor improves Democratic prospects in 2018 House and Senate elections. At the same time, in a development reminiscent of the Tea Party Republican insurgency of 2010, moderate and centrist Democratic incumbents face primary challengers from the Sanders left. …

The internal battle over how to maximize the political strength of the party reflects the fact that it is made up of a coalition of multiple, sometimes overlapping, factions with an intense desire to win, but in constant competition with one another. CONT.

Thomas B. Edsall, New York Times