A New York court ordered the state to redraw its congressional districts again on Thursday, opening the door for Democrats to boost their chances in the race for the House majority next year. The appellate court ruled that the state’s redistricting commission failed to meet its constitutional obligations during the most recent redistricting cycle and must draw a new set of maps. Republicans have vowed to appeal, but if the order holds, it would give Democrats an advantage in the new maps, as the state’s Independent Redistricting Commission holds little power. During the last election cycle, the court notes, the...