Second Gentleman Doug Emhoff warned that former President Trump would praise Nazis “behind closed doors” in what was billed as a “closing argument” against Trump on the topic of antisemitism in Pittsburgh, Pennsylvania, on Monday. Emhoff chose Pittsburgh as the setting for the address, not only because Pennsylvania is a swing state, but because of the sixth anniversary of the Tree of Life Synagogue shooting, in which eleven Jews were killed in the largest murder against Jews in the history of the United States. (Emhoff also referred to the shooting of an Orthodox Jew in Chicago on Sunday, who was...