What has gone wrong with the Democratic Party? When candidates espouse hatred or disdain toward people in a racist or antisemitic way, they cannot be allowed to rise in a major political party. Today the Democrats are tolerating, endorsing, and financially supporting such people.The Republicans had their moral compass tested in the 1990s with the Ku Klux Klan, which I remember well because I was in Congress at the time. And the GOP met the moment in appropriate fashion. Today for the Democrats the Democratic Socialists of America (DSA) have arrived. And so far, the party’s leadership is failing to...