Wsj Opinion: Potomac Watch

Marjorie Taylor Greene announces she will leave Congress in January after a public split with Donald Trump on a variety of GOP policy stances. What does her exit say about who will lead the Republican party in the future? Plus, a Republican redistricting plan to redraw the map in Texas backfires, leading the way for the Supreme Court to decide.  Learn more about your ad choices. Visit megaphone.fm/adchoices