America is entering its very own Mao-like Cultural Revolution. The iconoclasm of the left’s culture war isn’t a side effect, it’s the point.Dr. Seuss has been cancelled. Some of his work has been deemed racist, and we can’t have that. On Tuesday, the entity that oversees the estate of Theodor Seuss Geisel announced it would no longer publish six of Geisel’s books because they “portray people in ways that are hurtful and wrong.”Among the works now deemed unfit for children are Geisel’s first book under the pen name Dr. Seuss, “And to Think That I Saw It on Mulberry Street,”...