It just gets crazier and crazier. Now Dmitry Medvedev, the unhinged factotum of Vladimir Putin, says Alaska belongs to Russia — or else. Or else what? Or else war. Not with Ukraine. Not with Estonia. But with the United States. Here’s Medvedev’s lunatic statement in its entirety: “According to a State Department representative, Russia is not getting back Alaska, which was sold to the United States in the 19th century. This is it, then. And we’ve been waiting for it to be returned any day. Now war is unavoidable.” Medvedev is a former Russian president and prime minister; he was...