WORLD WAR IV MORE YEARS! In response to a Bret Stephens let's-keep-our-nukes column, National Review's Michael Anton strongly suggests that rogue states (Iran, the subject of Stephens' column, is clearly on Anton's mind) will at least give a hand to terrorists who will explode nuclear weapons in the U.S., "especially if they calculate that their role in the act will appear sufficiently ambiguous to minimize the chance of American retaliation." (He might as well just say that Iran is preemptively responsible,