The Obama administration seems to live in a parallel reality, oblivious to the racial animus that has become the hallmark of late-stage Obama and to the ethnic strife that wreaks havoc on the rest of the world. Inside its own Platonic cave, the thinking is: Over half the world is polyglot, so why not us? Its latest policy statement, issued jointly late last week by the departments of Education and Health and Human Services, advises states to instruct early childhood students in home languages different from English, and to help them retain separate cultural attachments. The administration warns that “not...