Dick Cheney did it. Arnold Schwarzenegger did it. Adam Kinzinger did it, of course. So did Jeff Flake. Mike Pence walked right up to the edge but ultimately declined to take the plunge, but even George W. Bush’s daughter, Barbara Pierce Bush, and Dick Cheney’s notorious daughter Liz (that is, former Rep. Liz Cheney, R-Jan. 6) jumped right in. And now Liz Cheney is calling upon the biggest prize of all, former President George W. Bush, to join the party for the uniparty and endorse Kamala Harris for president. appropriate forum for an establishment mouthpiece to issue a call to...