Sanders and Warren are splitting up. That’s a good thing

In the hours before Sens. Elizabeth Warren and Bernie Sanders were set to take the final debate stage before the Iowa caucuses in February, what began as a mutual protection pact between the two progressive candidates for president devolved into a he-said, she-said war of the far-left worlds.

To which I say, it’s about time. And if you’re a supporter of either Warren or Sanders, or any other Democrat for that matter, you should welcome this development with open arms. The sooner there is a strong frontrunner in the Democratic...