How much advantage are Republicans gaining through redistricting?
Nate Cohn writes: The redistricting wars heading into the November midterm elections had been in a stalemate, with each party’s tit-for-tat gerrymanders roughly canceling each other out. It’s not a stalemate anymore. Over just the last two weeks, new court rulings and new congressional maps have put Republicans on track to add more than a dozen districts that voted for President Trump. It would be enough for Republicans to obtain a significant structural advantage in the House of Representatives, giving…