of his mind. Then came The Speech: Obama was invited to address the German nation in front of the Brandenburg Gate, in the same place as John F. Kennedy in the early ’60s, one of the indelible images of American history in the twentieth century. Trump went from incandescent to sputtering, spittle-flecked fury as he watched Obama talk about freedom and ridding the world of nuclear weapons and turning back the rising seas by fighting global warming. “You’ve got to admit he’s a great orator,” I said.

