The red wave never came. What happened in Tuesday’s midterms was closer to a trickle. As of this writing, we still don’t know definitively which party controls the House. It’s likely to be the Republicans but not by much. Before Tuesday, the House had 222 Democrats (that includes two vacant Democratic seats) and 213 Republicans (including one vacant Republican seat). As of 4 p.m. Eastern Time Wednesday, the Associated Press had called 206 seats for the GOP and Republicans were poised to win 18 other contests. That would leave the GOP with 224 seats to the Democrats’ 211. It will...