But “concentration camp” is the only possible definition of Fort Sill, a place that was used during the Second World War to cage those Americans who looked (subversively) Japanese. It had been closed as of 2014. But there is no achievement of the last administration so minor that it cannot be undone, and the camp will now open again, this time to intern children, seekers of asylum from the hysteria of gang violence in El Salvador, Honduras, and Guatemala.